List of Publications in Refereed Journals

----------------------- first authors --------------------------

1. Shiokawa, K., H. Fukunishi, H. Yamagishi, H. Miyaoka, R. Fujii, and F. Tohyama, Rocket observation of the magnetosphere-ionosphere coupling processes in quiet and active arcs, J. Geophys. Res., 95, 10,679-10,686, 1990.

2. Shiokawa, K., and H. Fukunishi, Dependences of auroral 5577-A and 6300-A emission rates on thermospheric density variations, in Proc. NIPR Symp. Coordinated Observations of the Ionosphere and the Magnetosphere in the Polar Regions, vol. 3, p.24-31, National Institute of Polar Research, Tokyo, 1990.

3. Shiokawa, K., and H. Fukunishi, Global characteristics of field-aligned acceleration processes associated with auroral arcs, J. Geomagn. Geoelectr., 43, 691-719, 1991.

4. Shiokawa, K., and K. Yumoto, Global characteristics of particle precipitation and field-aligned electron acceleration during isolated substorms, J. Geophys. Res., 98, 1359-1375, 1993. (Correction, J. Geophys. Res., 98, 9357-9362, 1993.)

5. Shiokawa, K., K. Yumoto, Y. Tanaka, T. Oguti, and Y. Kiyama, Low-latitude auroras observed at Moshiri and Rikubetsu (L=1.6) during magnetic storms on February 26, 27, 29, and May 10, 1992, J. Geomagn. Geoelectr., 46, 231-252, 1994.

6. Shiokawa, K., K. Yumoto, Y. Tanaka, Y. Kiyama, Y. Kamide, and M. Tokumaru, A low-latitude aurora observed at Rikubetsu (L=1.6) during the magnetic storm of September 13, 1993, Proc. NIPR Symp. Upper Atmos. Phys., 8, 17-23, 1995

7. Shiokawa, K., K. Yumoto, K. Hayashi, T. Oguti, and D. J. McEwen, A statistical study of the motions of auroral arcs in the high-latitude morning sector, J. Geophys. Res., 100, 21,979-21,985, 1995.

8. Shiokawa, K., K. Yumoto, N. Nishitani, K. Hayashi, T. Oguti, D. J. McEwen, Y. Kiyama, F. J. Rich, and T. Mukai, Quasi-periodic poleward motions of sun-aligned auroral arcs in the high-latitude morning sector: A case study, J. Geophys. Res., 101, 19,789-19,800, 1996.

9. Shiokawa, K., K. Yumoto, Y. Tanaka, H. Osaki, M. Sato, T. Kato, Y. Kato, M. Sera, Y. Ikegami, S.-I. Akasofu, K. Hayashi, T. Oguti, and Y. Kiyama, Auroral observations using automatic optical instruments: relations with multiple Pi 2 magnetic pulsations, J. Geomag. Geoelectr., 48, 1407-1419, 1996.

10. Shiokawa, K., K. Yumoto, P. T. Newell, and C.-I. Meng, Broadband electrons observed by the DMSP satellites during storm-time substorms, Geophys. Res. Lett., 23, 2529-2532, 1996.

11. Shiokawa, K. C. I. Meng, G. D. Reeves, F. J. Rich, and K. Yumoto, A multievent study of broadband electrons observed by the DMSP satellites and their relation to red aurora observed at midlatitude stations, J. Geophys. Res., 102, 14,237-14,253, 1997.

12. Shiokawa, K., W. Baumjohann, G. Haerendel, Braking of high-speed flows in the near-Earth tail, Geophys. Res. Lett., 24, 1179-1182, 1997.

13. Shiokawa, K., T. Ogino, K. Hayashi, and D. J. McEwen, Quasi-periodic poleward motions of morningside Sun-aligned arcs: A multievent study, J. Geophys. Res., 102, 24,325-24,332, 1997.

14. Shiokawa, K., W. Baumjohann, G. Haerendel, G. Paschmann, J. F. Fennell, E. Friis-Christensen, H. Luhr, G. D. Reeves, C. T. Russell, P. R. Sutcliffe, and K. Takahashi, High-speed ion flow, substorm current wedge, and multiple Pi2 pulsations, J. Geophys. Res., 103, 4491-4507, 1998.

15. Shiokawa, K., G. Haerendel, and W. Baumjohann, Azimuthal pressure gradient as driving force of substorm currents, Geophys. Res. Lett., 25, 959-962, 1998.

16. Shiokawa, K., R. R. Anderson, I. A. Daglis, W. J. Hughes, and J. R. Wygant, Simultaneous DMSP and CRRES observation of broadband electrons during a storm-time substorm on March 25, 1991, Physics and Chemistry of the Earth, 24, 281-285, 1999.

17. Shiokawa, K., Y. Katoh, M. Satoh, M. K. Ejiri, T. Ogawa, T. Nakamura, T. Tsuda, R. H. Wiens, Development of optical mesosphere thermosphere imagers (OMTI), Earth, Planets, and Space, 51, 887-896, 1999.

18. Shiokawa, K., W. Baumjohann, G. Haerendel, and H. Fukunishi, High- and low-altitude observations of adiabatic parameters associated with auroral electron acceleration, J. Geophys. Res., 105, 2541-2550, 2000.

19. Shiokawa, K., Y. Katoh, M. Satoh, M. K. Ejiri, and T. Ogawa, Integrating-sphere calibration of all-sky cameras for nightglow measurements, Adv. Space Res., 26, 1025-1028, 2000.

20. Shiokawa, K., Y. Otsuka, T. Ogawa, K. Igarashi, S. Miyazaki, F. J. Rich, A. Saito, K. Yumoto, Comprehensive imaging observations of mid-latitude ionospheric disturbances during storm time substorms, J. Geophys. Res., 105, 27,067-27,080, 2000.

21. Shiokawa, K. and Y. Kiyama, A search for the springtime transition of lower thermospheric atomic oxygen using long-term midlatitude airglow data, J. Atmos. Solar Terr. Phys., 62, 1215-1219, 2000.

22. Shiokawa, K., M. K. Ejiri, T. Ogawa, and T. Nakamura, Distant lunar sodium tail observed in the Japanese local-time sector during the Leonid meteor shower of 1998, J. Geophys. Res., 105, 24,621-24,626, 2000.

23. Shiokawa, K., M. K. Ejiri, Y. Otsuka, T. Ogawa, M. Kubota, K. Igarashi, A. Saito, and T. Nakamura, Multi-point observations of short-period mesospheric gravity waves over Japan during the FRONT campaign, Geophys. Res. Lett., 24, 4057-4060, 2000.

24. Shiokawa, K., T. Kadota, M. K. Ejiri, Y. Otsuka, Y. Katoh, M. Satoh, and T. Ogawa, Three-channel imaging Fabry-Perot interferometer for midlatitude airglow measurement, Appl. Opt., 40, 4286-4296, 2001.

25. Shiokawa, K., T. Ogawa, H. Oya, F. J. Rich, and K. Yumoto, A stable auroral red (SAR) arc observed over Japan after an interval of very weak solar wind, J. Geophys. Res., 106, 26,091-26,101, 2001.

26. Shiokawa, K., Y. Otsuka, M. K. Ejiri, Y. Sahai, T. Kadota, C. Ihara, T. Ogawa, K. Igarashi, S. Miyazaki, and A. Saito, Imaging observations of the equatorward limit of midlatitude traveling ionospheric disturbances, Earth Planets Space, 54, 57-62, 2002.

27. Shiokawa, K., Y. Otsuka, T. Ogawa, N. Balan, K. Igarashi, A. J. Ridley, D. J. Knipp, A. Saito, and K. Yumoto, A large-scale traveling ionospheric disturbance during the magnetic storm of September 15, 1999, J. Geophys. Res., 107(A6), 10.1029/2001JA000245, 2002.

28. Shiokawa, K., K. Yumoto, and J. V. Olson, Multiple auroral brightenings and associated Pi 2 pulsations, Geophys. Res. Lett., 29, No.11, 10.1029/2001GL014583, 2002.

29. Shiokawa, K., Y. Katoh, M. Satoh, T. Ogawa, M. Taguchi, and H. Yamagishi, A new auroral spectrometer using an acousto-optic tunable filter, Advances in Polar Upper Atmosphere Research, National Institute of Polar Research, Japan, No.16, 146-156, 2002.

30. Shiokawa, K., M. K. Ejiri, T. Ogawa, Y. Yamada, H. Fukunishi, K. Igarashi, and T. Nakamura, A localized structure in OH airglow images near the mesopause region, J. Geophys. Res., 108(D2), 4048, doi:10.1029/2002JD002462, 2003.

31. Shiokawa, K., C. Ihara, Y. Otsuka, and T. Ogawa, Statistical study of nighttime medium-scale traveling ionospheric disturbances using midlatitude airglow images, J. Geophys. Res., 108(A1), 1052, doi:10.1029/2002JA009491, 2003.

32. Shiokawa, K., Y. Otsuka, C. Ihara, T. Ogawa, and F. J. Rich, Ground and satellite observations of nighttime medium-scale traveling ionospheric disturbance at midlatitude, J. Geophys. Res., 108(A4), 1145, doi:10.1029/2002JA009639, 2003.

33. Shiokawa, K., W. Baumjohann, and G. Paschmann, Bi-directional electrons in the near-Earth plasma sheet, Ann. Geophys., 21, 1497-1507, 2003

34. Shiokawa, K., T. Kadota, Y. Otsuka, T. Ogawa, T. Nakamura, and S. Fukao, A two-channel Fabry-Perot interferometer with thermoelectric-cooled CCD detectors for neutral wind measurement in the upper atmosphere, Earth Planets Space, 55, 271-275, 2003.

35. Shiokawa, K., Y. Otsuka, T. Ogawa, S. Kawamura, M. Yamamoto, S. Fukao, T. Nakamura, T. Tsuda, N. Balan, K. Igarashi, G. Lu, A. Saito, and K. Yumoto, Thermospheric wind during a storm-time large-scale traveling ionospheric disturbance, J. Geophys. Res., 108(A12), 1423, doi:10.1029/2003JA010001, 2003.

36. Shiokawa, K., Y. Otsuka, T. Ogawa, H. Takahashi, T. Nakamura, and T. Shimomai, Comparison of OH rotational temperatures measured by the Spectral Airglow Temperature Imager (SATI) and by a tilting-filter photometer, J. Atmos. Solar-Terr. Phys., 66, 891-897, 2004.

37. Shiokawa, K., Y. Otsuka, T. Ogawa, and P. Wilkinson, Time evolution of high-altitude plasma bubbles imaged at geomagnetic conjugate points, Ann. Geophys., 22, 3137-3143, 2004.

38. Shiokawa, K., I. Shinohara, T. Mukai, H. Hayakawa, and C. Z. Cheng, Magnetic field fluctuations during substorm-associated dipolarizations in the nightside plasma sheet around X = -10 Re, J. Geophys. Res., 110, A05212, doi:10.1029/2004JA010378, 2005.

39. Shiokawa, K., T. Ogawa, and Y. Kamide, Low-latitude auroras observed in Japan: 1999-2004, J. Geophys. Res., 110, A05202, doi:10.1029/2004JA010706, 2005.

40. Shiokawa, K., Y. Otsuka, T. Tsugawa, T. Ogawa, A. Saito, K. Ohshima, M. Kubota, T. Maruyama, T. Nakamura, M. Yamamoto, and P. Wilkinson, Geomagnetic conjugate observation of nighttime medium-scale and large-scale traveling ionospheric disturbances: FRONT3 campaign, J. Geophys. Res., 110, A05303, doi:10.1029/2004JA010845, 2005.

41. Shiokawa, K., Y. Miyashita, I. Shinohara, and A. Matsuoka, Decrease in Bz prior to the dipolarization in the near-Earth plasma sheet, J. Geophys. Res., 110, A09219, doi:10.1029/2005JA011144, 2005.

42. Shiokawa, K., K. Yago, K. Yumoto, D. G. Baishev, S. I. Solovyev, F. J. Rich, and S. B. Mende, Ground and satellite observations of substorm onset arcs, J. Geophys. Res., 110, A12225, doi:10.1029/2005JA011281, 2005.

43. Shiokawa, K., K. Seki, Y. Miyoshi, A. Ieda, T. Ono, M. Iizima, T. Nagatsuma, T. Obara, T. Takashima, K. Asamura, Y. Kasaba, A. Matsuoka, Y. Saito, H. Saito, M. Hirahara, Y. Tonegawa, F. Toyama, M. Tanaka, M. Nose, Y. Kasahara, K. Yumoto, H. Kawano, A. Yoshikawa, Y. Ebihara, A. Yukimatsu, N. Sato, S. Watanabe, and the Inner Magnetosphere Subgroup in the Society of Geomagnetism and Earth, Planetary and Space Sciences, ERG - A small-satellite mission to investigate the dynamics of the inner magnetosphere, Adv. Space Res., 38(8), 1861-1869, 2006.

44. Shiokawa, K., Y. Otsuka, and T. Ogawa, Quasiperiodic southward moving waves in 630-nm airglow images in the equatorial thermosphere, J. Geophys. Res., 111, A06301, doi:10.1029/2005JA011406, 2006.

45. Shiokawa, K., S. Suzuki, Y. Otsuka, T. Ogawa, T. Nakamura, M. G. Mlynczak, and J. M. Russell III, A multi-instrument measurement of a mesospheric front-like structure at the equator, J. Meteor. Soc. Japan, Vol. 84A, pp. 305-316, 2006.

46. Shiokawa, K., S. Suzuki, Y. Otsuka, T. Ogawa, T. Nakamura, and T. Horinouchi, An intense gravity wave near the mesopause region observed by a Fabry-Perot interferometer and an airglow imager, J. Geophys. Res., 112, D07106, doi:10.1029/2006JD007385, 2007.

47. Shiokawa, K., G. Lu, Y. Otsuka, T. Ogawa, M. Yamamoto, N. Nishitani, and N. Sato, Ground observation and AMIE-TIEGCM modeling of a storm-time traveling ionospheric disturbance, J. Geophys. Res., 112, A05308, doi:10.1029/2006JA011772, 2007.

48. Shiokawa, K., Y. Otsuka, S. Suzuki, T. Katoh, Y. Katoh, M. Satoh, T. Ogawa, H. Takahashi, D. Gobbi, T. Nakamura, B. P. Williams, C.-Y. She, M. Taguchi, and T. Shimomai, Development of airglow temperature photometers with cooled-CCD detectors, Earth Planets Space, 59, 585-599, 2007.

49. Shiokawa, K., T. Tsugawa, Y. Otsuka, T. Ogawa, G. Lu, A. Saito, and M. Yamamoto, Optical and radio observations and AMIE/TIEGCM modeling of nighttime traveling ionospheric disturbances at mid-latitudes during geomagnetic storms, AGU monograph on Mid-Latitude Ionospheric Dynamics and Disturbances, 271-281, 2008.

50. Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, T. Maruyama, S. E. Smirnov, V. V. Bychkov, and B. M. Shevtsov, Northeastward motion of nighttime medium-scale traveling ionospheric disturbances at middle latitudes observed by an airglow imager, J. Geophys. Res., 113, A12312, doi:10.1029/2008JA013417, 2008.

51. Shiokawa, K., K. Hosokawa, K. Sakaguchi, A. Ieda, Y. Otsuka, T. Ogawa and M. Connors, The Optical Mesosphere Thermosphere Imagers (OMTIs) for network measurements of aurora and airglow, Future Perspectives of Space Plasma and Particle Instrumentation and International Collaborations, AIP Conference proceedings, edited by M. Hirahara, Y. Miyoshi, N. Terada, I. Shinohara, and T. Mukai, AIP Conference proceedings, pp.212-215, doi:10.1063/1.3169292, 2009. (Jul 9, 2009)

52. Shiokawa, K., Y. Otsuka, and T. Ogawa, Propagation characteristics of nighttime mesospheric and thermospheric waves observed by optical mesosphere thermosphere imagers at middle and low latitudes, Earth Planets Space, 61, 479-491, 2009. (May 14, 2009)

53. Shiokawa, K., A. Ieda, A. Nakajima, K. Sakaguchi, R. Nomura, T. Aslaksen, M. Greffen, E. Spanswick, and E. Donovan, S. B. Mende, J. McFadden, K.-H. Glassmeier, V. Angelopoulos, and Y. Miyashita, Longitudinal development of a substorm brightening arc, Ann. Geophys., 27, 1935-1940, 2009. (May 4, 2009)

54. Shiokawa, K., A. Nakajima, A. Ieda, K. Sakaguchi, R. Nomura, T. Aslaksen, M. Greffen, and E. Donovan, Rayleigh-Taylor type instability in auroral patches, J. Geophys. Res., 115, A02211, doi:10.1029/2009JA014273, 2010. (Feb.26, 2010)

55. Shiokawa, K., R. Nomura, K. Sakaguchi, Y. Otsuka, Y. Hamaguchi, M. Satoh, Y. Katoh, Y. Yamamoto, B. M. Shevtsov, S. Smirnov, I. Poddelsky, and M. Connors, The STEL induction magnetometer network for observation of high-frequency geomagnetic pulsations, Earth Planets Space, 62, 517-524, 2010. (August 6, 2010)

56. Shiokawa, K., Y. Otsuka, S. Oyama, S. Nozawa, M. Satoh, Y. Katoh, Y. Hamaguchi, Y. Yamamoto and J. Meriwether, Development of low-cost sky-scanning Fabry-Perot interferometers for airglow and auroral studies, Earth Planets Space, vol.64, no.11, 1033-1046, 2012. (November 26, 2012)

57. Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, and S. Nozawa, Motion of high-latitude nighttime medium-scale traveling ionospheric disturbances associated with auroral brightening, J. Geophys. Res., 117, A10316, doi:10.1029/2012JA017928, 2012. (October 12, 2012)

58. Shiokawa, K., Y. Miyoshi, P. C. Brandt, D. S. Evans, H. U. Frey, J. Goldstein, and K. Yumoto, Ground and satellite observations of low-latitude red auroras at the initial phase of magnetic storms, J. Geophys. Res., 118, 256-270, doi:10.1029/2012JA018001, 2013. (online published on January 31, 2013)

59. Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, S. Nozawa, S. Suzuki, and M. Connors, Observation of nighttime medium-scale travelling ionospheric disturbances by two 630-nm airglow imagers near the auroral zone, J. Atmos. Solar-Terr. Phys., 103, 184-194, 2013. (published on September 7, 2013)

60. Shiokawa, K., Y. Yokoyama, A. Ieda, Y. Miyoshi, R. Nomura, S. Lee, N. Sunagawa, Y. Miyashita, M. Ozaki, K. Ishizaka, S. Yagitani, R. Kataoka, F. Tsuchiya, I. Schofield, and M. Connors, Ground-based ELF/VLF chorus observations at subauroral latitudes - VLF-CHAIN Campaign, J. Geophys. Res., 119, doi:10.1029/2014JA020161, 2014. (published online Aug.27, 2014)

61. Shiokawa, K., A. Hashimoto, T. Hori, K. Sakaguchi, Y. Ogawa, E. Donovan, E. Spanswick, M. Connors, Y. Otsuka, S.-I. Oyama, S. Nozawa, K. McWilliams, Auroral fragmentation into patches, J. Geophys. Res., 119, doi:10.1029/2014JA020050, 2014. (published online on Sept. 2014)

62. Shiokawa, K., Y. Otsuka, K. J. Lynn, P. Wilkinson and T. Tsugawa, Airglow-imaging observation of plasma bubble disappearance at geomagnetically conjugate points, Earth Planets Space, 67:43, doi:10.1186/s40623-015-0202-6, 2015.

----------------------- coauthors --------------------------

1. Yumoto, K., Y. Tanaka, T. Oguti, K. Shiokawa, Y. Yoshimura, A. Isono, B. J. Fraser, F. W. Menk, J. W. Lynn, M. Seto, and 210 (deg) MM magnetic meridian observation group, Globally coordinated magnetic observations along 210 (deg) magnetic meridian during STEP period: 1. Preliminary results of low-latitude Pc 3's, J. Geomag. Geoelectr., 44, 261-276, 1992.

2. Yumoto, K., K. Shiokawa, T. Endo, Y. Tanaka, T. Oguti, and F. W. Menk, Characteristics of magnetic variations caused by low-latitude aurorae observed around 210 (deg) magnetic meridian, J. Geomag. Geoelectr., 46, 213-229, 1994.

3. Kokubun, S., T. Yamamoto, M. Acuna, K. Hayashi, K. Shiokawa, and H. Kawano, The GEOTAIL magnetic field experiment, J. Geomag. Geoelectr., 46, 7-21, 1994.

4. Yumoto, K., A. Isono, K. Shiokawa, Y. Tanaka, F. W. Menk, and B. J. Fraser, Global cavity mode-like and localized field-line Pc3-4 oscillations stimulated by interplanetary impulses (Si/Sc): Initial results from the 210 (deg) MM magnetic observations, in Solar Wind Sources of Magnetospheric ULF Waves, AGU Monogr., 335-344, 1994.

5. Takahashi, K., S. Kokubun, H. Matsuoka, K. Shiokawa, K. Yumoto, M. Nakamura, H. Kawano, T. Yamamoto, A. Matsuoka, K. Tsuruda, H. Hayakawa, H. Kojima, and H. Matsumoto, GEOTAIL observation of magnetosonic Pc 3 waves in the dayside magnetosphere, Geophys. Res. Lett., 21, 2899-2902, 1994.

6. Yamamoto, T., K. Shiokawa, and S. Kokubun, Magnetic field structures of the magnetotail as observed by GEOTAIL, Geophys. Res. Lett., 21, 2875-2878, 1994.

7. Kawano, H., T. Yamamoto, S. Kokubun, K. Tsuruda, A. T. Y. Lui, D. J. Williams, K. Yumoto, H. Hayakawa, M. Nakamura, T. Okada, A. Matsuoka, K. Shiokawa, and A. Nishida, A Flux rope followed by recurring encounters with traveling compression regions: Geotail observations, Geophys. Res. Lett., 21, 2891-2894, 1994.

8. Yumoto, K., H. Osaki, K. Fukao, K. Shiokawa, Y. Tanaka, S. I. Solovyev, G. Krymskij, E. F. Vershinin, V. F. Osinin, and 210 (deg) MM magnetic observation group, Correlation of high- and low-latitude Pi 2 magnetic pulsations observed at 210 (deg) magnetic meridian chain stations, J. Geomag. Geoelectr., 46, 925-935, 1994.

9. Yumoto, K., T. Endo, K. Shiokawa, Y. Tanaka, and 210 (deg) MM magnetic observation group, Ionospheric current and magnetic variations caused by low-latitude aurorae, COSPAR Colloquia Series Vol.7, Low-latitude Ionospheric Physics, Pergamon Press, Edited by Fu-Shong Kuo, p.241-250, 1994.

10. Yumoto, K., V. Pilipenko, E. Fedorov, N. Kurneva, and K. Shiokawa, The mechanisms of damping of geomagnetic pulsations, J. Geomag. Geoelectr., 47, 163-176, 1995.

11. Yumoto, K., H. Matsuoka, H. Osaki, K. Shiokawa, Y. Tanaka, T.I. Kitamura, H. Tachihara, M. Shinohara, S. I. Solovyev, G. A. Makarov, E. F. Vershinin, A. V. Buzevich, S. L. Manurung, Obay Sobari, M. Ruhimat, Sukmadradjat, R. J. Morris, B. J. Fraser, F. W. Menk, K. J. W. Lynn, D. G. Cole, J. A. Kennewell, J. V. Olson, and S.-I. Akasofu, North/south asymmetry of sc/si magnetic variations observed along the 210 (deg) magnetic meridian, J. Geomag. Geoelectr., 48, 1333-1340, 1996.

12. Osaki, H., K. Yumoto, K. Fukao, K. Shiokawa, F. W. Menk, B. J. Fraser, and the 210 (deg) MM magnetic observation group, Characteristics of low-latitude Pi 2 pulsations along the 210 (deg) magnetic meridian, J. Geomag. Geoelectr., 48, 1421-1430, 1996.

13. Hudson, M. K., A. D. Kotelnikov, X. Li, J. G. Lyon, I Roth, M. Temerin, J. R. Wygant, J. B. Blake, M. S. Gussenhoven, K. Yumoto, and K. Shiokawa, Modelling formation of new radiation belts and response to ULF oscillations following March 24, 1991 SSC, in Workshop on the Earth's trapped particle environment, edited by G. D. Reeves, p.119-127, American Institute of Physics, Woodbury, N. Y., 1996.

14. Araki, T., S. Fujitani, K. Yumoto, K. Shiokawa, T. Ichinose, S. Tsunomura, Y. Yamada, H. Luhr, D. Orr, D. K. Milling, H. Singer, G. Rostoker, and C. F. Liu, Anomalous sudden commencement on March 24, 1991, J. Geophys. Res., 102, 14,075-14,086, 1997.

15. Petrukovich, V., V. A. Sergeev, L. M. Zelenyi, T. Mukai, T. Yamamoto, S. Kokubun, K. Shiokawa, C. S. Deehr, E. Y. Budnick, J. Buchner, A. O. Fedorov, V. P. Grigorieva, T. J. Hughes, N. F. Pissarenko, S. A. Romanov, and I. Sandahl, Two spacecraft observations of a reconnection pulse during an auroral breakup, J. Geophys. Res., 103, 47-59, 1998.

16. McPherron, R. L., R. Nakamura, S. Kokubun, Y. Kamide, K. Shiokawa, K. Yumoto, T. Mukai, Y. Saito, K. Hayashi, T. Nagai, S. Ables, D. N. Baker, E. Friis-Christensen, B. Fraser, T. Hughes, G. Reeves, and H. Singer, Fields and flows at GEOTAIL during a moderate substorm, Adv. Space Res., 20, 923-931, 1997.

17. Haerendel, G., K. Shiokawa, and W. Baumjohann, Reply, Geophys. Res. Lett., 25, 3503, 1998.

18. Sergeev, V. A., Y. Kamide, S. Kokubun, R. Nakamura, C. S. Deehr, T. J. Hughes, R. P. Lepping, T. Mukai, A. A. Petrukovich, J.-H. Shue, K. Shiokawa, O. A. Troshichev, and K. Yumoto, Short-duration convection bays and locarized interplanetary magnetic field structures on November 28, 1995, J. Geophys. Res., 103, 23,593-23,609, 1998.

19. Katoh, Y., K. Shiokawa, M. Satoh, M. K. Ejiri, T. Ogawa, Calibration of all-sky cameras and tilting-photometers using an integrating-sphere and a spectrometer, Antarctic Record, 43, 1-15, 1999.

20. Birn, J., M. Hesse, G. Haerendel, W. Baumjohann, and K. Shiokawa, Flow braking and the substorm current wedge, J. Geophys. Res., 104, 19,895-19,903, 1999.

21. Kubota, M., M. Ishii, K. Shiokawa, M. K. Ejiri, and T. Ogawa, Height measurements of nightglow structures observed by all-sky imagers, Adv. Space Res., 24, 593-596, 1999.

22. Lyons, L. R., H. Koskinen, J. B. Blake, A. Egeland, M. Hirahara, M. Oieroset, P. E. Sandholt, and K. Shiokawa, Processes leading to plasma losses into the high-latitude atmosphere, Space Sci. Rev., 88(1-2), 85-135, 1999.

23. Daglis, I. A., Y. Kamide, C. Mouikis, G. D. Reeves, E. T. Sarris, K. Shiokawa, and B. Wilken, "Fine structure" of the storm-substorm relationship, Adv. Space Res., 25, 2369-2372, 2000.

24. Kubota, M., K. Shiokawa, M. K. Ejiri, Y. Otsuka, T. Ogawa, T. Sakanoi, H. Fukunishi, M. Yamamoto, S. Fukao, and A. Saito, Traveling ionospheric disturbances observed in the OI 630-nm nightglow images over Japan by using a multi-point imager network during the FRONT campaign, Geophys. Res. Lett., 24, 4037-4040, 2000.

25. Saito, A., M. Nishimura, M. Yamamoto, M. Kubota, K. Shiokawa, Y. Otsuka, T. Tsugawa, S. Fukao, T. Ogawa, M. Ishii, T. Sakanoi, and S. Miyazaki, Traveling ionospheric disturbances detected in the FRONT campaign, Geophys. Res. Lett., 28, 689-692, 2001.

26. Sahai, Y., K. Shiokawa, Y. Otsuka, C. Ihara, T. Ogawa, K. Igarashi, S. Miyazaki, and T. Saito, Imaging observations of mid-latitude ionospheric disturbances during the geomagnetic storm on February 12, 2000, J. Geophys. Res., 106, 24,481-24,492, 2001.

27. Ejiri, M. K., K. Shiokawa, T. Ogawa, T. Nakamura, R. Maekawa, T. Tsuda, and M. Kubota, Observations of small-scale gravity waves near the mesopause obtained from four all-sky CCD imagers and the MU radar, J. Geophys. Res., 106, 22,793-22,799, 2001.

28. Nakamura, T., T. Tsuda, R. Maekawa, M. Tsutsumi, K. Shiokawa, and T. Ogawa, Seasonal variation of gravity waves with various temporal and horizontal scales in the MLT region observed with radar and airglow imaging, Adv. Space Res., 27, 1737-1742, 2001.

29. Sergeev, V. A., W. Baumjohann, and K. Shiokawa, Bi-directional electron distributions associated with near-tail flux transport, Geophys. Res. Lett., 28, 3813-3816, 2001.

30. Balan, N., Y. Otsuka, T. Tsugawa, S. Miyazaki, T. Ogawa, K. Shiokawa, and G. J. Bailey, Plasmaspheric electron content in the GPS ray paths over Japan, Earth Planets Space, 54, 71-79, 2002.

31. Ogawa, T., N. Balan, Y. Otsuka, K. Shiokawa, C. Ihara, T. Shimomai, and A. Saito, Observations and modeling of 630 nm airglow and total electron content associated with traveling ionospheric disturbances over Shigaraki, Japan, Earth Planets Space, 54, 45-56, 2002.

32. Ejiri, M. K., K. Shiokawa, T. Ogawa, M. Kubota, T. Nakamura, and T. Tsuda, Dual-site imaging observations of small-scale wave structures through OH and OI nightglow emissions, Geophys. Res. Lett., 29, No.10, 10.1029/2001GL014257, 2002.

33. Iwagami, N., T. Shibaki, T. Suzuki, Y. Yamada, H. Onishi, Y. Takahashi, H. Yamamoto, H. Sekiguchi, K. Mori, Y. Sano, M. Kubota, Y. Murayama, M. Ishii, K.-I. Oyama, R. Yoshimura, M. Shimoyama, Y. Koizumi, K. Shiokawa, N. Takegawa, and T. Nakamura, The WAVE2000 campaign: Overview and preliminary results, J. Atmos. Solar-Terr. Phys., 64, 1095-1104, 2002.

34. Otsuka, Y., K. Shiokawa, T. Ogawa, and P. Wilkinson, Geomagnetic conjugate observations of equatorial airglow depletions Geophys. Res. Lett., 29, No.15, 43-1-4, 10.1029/2002GL015347, 2002.

35. Kim, K.-H., C. A. Cattell, D.-H. Lee, K. Takahashi, K. Yumoto, K. Shiokawa, F. S. Mozer, and M. Andre, Magnetospheric responses to sudden and quasiperiodic solar wind variations, J. Geophys. Res., 107(A11), 1406, doi:10.1029/2002JA009342, 2002.

36. Gavrilov, N. M., K. Shiokawa, and T. Ogawa, Seasonal variations of medium-scale gravity wave parameters in the lower thermosphere obtained from spectral airglow temperature imager observations at Shigaraki, Japan, J. Geophys. Res., 107(D24), 4755, doi:10.1029/2001JD001469, 2002.

37. Otsuka, Y., T. Kadota, K. Shiokawa, T. Ogawa, S. Kawamura, S. Fukao, and S.-R. Zhang, Optical and radio measurements of a 630-nm airglow enhancement propagating over Japan on September 9, 1999, J. Geophys. Res., 108 (A6), 1252, doi:10.1029/2002JA009594, 2003.

38. Ejiri, M. K., K. Shiokawa, T. Ogawa, K. Igarashi, T. Nakamura, and T. Tsuda, Statistical study of short-period gravity waves in OH and OI nightglow images at two separated sites, J. Geophys. Res., 108 (D21), 4679, doi:10.1029/2002JD002795, 2003.

39. Fujii, J., T. Nakamura, T. Tsuda, and K. Shiokawa, Comparison of winds measured by MU radar and Fabry-Perot interferometer and effect of OI5577 airglow height variations, J. Atmos. Solar-Terr. Phys., 66, 573-583, 2004.

40. Balan, N., S. Kawamura, T. Nakamura, M. Yamamoto, S. Fukao, K. Igarashi, T. Maruyama, K. Shiokawa, Y. Otsuka, T. Ogawa, H. Alleyne, S. Watanabe, and Y. Murayama, Simultaneous MLT and thermospheric F region observations during geomagnetic storm, J. Geophys. Res., 109, A04308, doi:10.1029/2003JA009982, 2004.

41. Takahashi, H., T. Nakamura, K. Shiokawa, T. Tsuda, L. M. Lima, and D. Gobbi, Atmospheric density and pressure inferred from the meteor diffusion coefficient and airglow O2b temperature in the MLT region, Earth Planets Space, 56, 249-258, 2004.

42. Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, and P. J. Wilkinson, Statistical characteristics of gravity waves observed by an all-sky imager at Darwin, Australia, J. Geophys. Res., 109, D20S07, doi:10.1029/2003JD004336, 2004.

43. Otsuka, Y., K. Shiokawa, T. Ogawa, and P. Wilkinson, Geomagnetic conjugate observations of medium-scale traveling ionospheric disturbances at midlatitude using all-sky airglow imagers, Geophys. Res. Lett., L15803, doi:10.1029/2004GL020262, 2004.

44. Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, M. Yamamoto, and S. Fukao, Spatial relationship of equatorial plasma bubbles and field-aligned irregularities observed with an all-sky airglow imager and the Equatorial Atmosphere Radar, Geophys. Res. Lett., 31, L20802, doi:10.1029/2004GL020869, 2004.

45. Nakazawa, Y., T. Okada, and K. Shiokawa, Understanding the "SEKKI" phenomena in Japanese historical literatures based on the modern science of low-latitude aurora, Earth Planets Space, Vol. 56 (No. 12), pp. e41-e44, 2004.

46. Yago, K., K. Shiokawa, K. Hayashi, and K. Yumoto, Auroral particles associated with a substorm brightening arc, Geophys. Res. Lett., 32, L06104, doi:10.1029/2004GL021894, 2005.

47. Iwagami, N., S. Ohtsuki, M. Akojima, M. Kubota, Y. Murayama, S. Kawamura, R. Yoshimura, T. Nakamura, H. Yamamoto, H. Sekiguchi, N. Kimura, K. Shiokawa, T. Okada, K. Ishisaka, Y. Ashihara, Y. Kaiho, M. Abo, T. Abe, Y. Koizumi, and K.-I. Oyama, Waves in airglow structures experiment 2004: Overview and preliminary results, Adv. Space Res. vol.35, no.11, 1964-1970, 2005.

48. Ogawa, T., E. Sagawa, Y. Otsuka, K. Shiokawa, T. J. Immel, S. B. Mende, and P. Wilkinson, Simultaneous ground- and satellite-based airglow observations of geomagnetic conjugate plasma bubbles in the equatorial anomaly, Earth Planets Space, 57, 385-392, 2005.

49. Takahashi, H., C. M. Wrasse, D. Gobbi, T. Nakamura, K. Shiokawa, and L. M. Lima, Airglow OH emission height inferred from the OH temperature and meteor trail diffusion coefficient, Adv. Space Res., vol.35, No.11, 1940-1944, 2005.

50. Onoma, F., Y. Otsuka, K. Shiokawa, T. Ogawa, M. Yamamoto, S. Fukao, and S. Saito, Relationship between propagation direction of gravity waves in OH and OI airglow images and VHF radar echo occurrence during the SEEK-2 campaign, Ann. Geophys., 23, 2385-2390, 2005.

51. Ogawa, T., Y. Otsuka, F. Onoma, K. Shiokawa, and M. Yamamoto, The first coordinated observations of mid-latitude E-region quasi-periodic radar echoes and lower thermospheric 557.7-nm airglow, Ann. Geophys., 23, 2391-2399, 2005.

52. Nakata, H., I. Nagashima, K. Sakata, Y. Otsuka, Y. Akaike, T. Takano, S. Shimakura, K. Shiokawa, and T. Ogawa (2005), Observations of equatorial plasma bubbles using broadcast VHF radio waves, Geophys. Res. Lett., 32, L17110, doi:10.1029/2005GL023243.

53. Murata, K. T., K. Yamamoto, D. Matsuoka, E. Kimura, H. Matsumoto, M. Okada, T. Mukai, J. B. Sigwarth, S. Fujita, T. Tanaka, K. Yumoto, T. Ogino, K. Shiokawa, N. A. Tsyganenko, J. L. Green, and T. Nagai, Development of the virtual Earth's magnetosphere system (VEMS), Adv. Polar Upper Atmos. Res., 19, 135-151, 2005.

54. Blake, J. B., P. L. Slocum, J. E. Mazur, M. D. Looper, R. S. Selesnick and K. Shiokawa, Geoeffectiveness of shocks in populating the radiation belts, in Multiscale Coupling of Sun-Earth Processes, A. T. Y. Lui, Y. Kamide, and G. Consolini, eds., Elsevier B. V. p.125-133, 2005.

55. Sahai, Y., P. R. Fagundes, F. Becker-Guedes, M. J. A. Bolzan, J. R. Abalde, V. G. Pillat, R. de Jesus, A. G. R. Mokodsi, W. L. C. Lima, H. T. Lan, J. W. MacDougall, K. Igarashi, K. Shiokawa, G. Crowley, and J. A. Bittencourt, Effects of the major geomagnetic storms of October 2003 on the equatorial and low-latitude F region in two longitudinal sectors, J. Geophys. Res., 110, A12S91, doi:10.1029/2004JA010999, 2005.

56. Tsugawa, T., K. Shiokawa, Y. Otsuka, T. Ogawa, A. Saito, and M. Nishioka (2006), Geomagnetic conjugate observations of large-scale traveling ionospheric disturbances using GPS networks in Japan and Australia, J. Geophys. Res., 111, A02302, doi:10.1029/2005JA011300.

57. Otsuka, Y., N. Kotake, T. Tsugawa, K. Shiokawa, T. Ogawa, Effendy, S. Saito, M. Kawamura, T. Maruyama, N. Hemmakorn, and T. Komolmis, GPS detection of total electron content variations over Indonesia and Thailand following the 26 December 2004 earthquake, Earth Planets Space, 58, 159-165, 2006.

58. Ogawa, T., Y. Otsuka, K. Shiokawa, A. Saito, and M. Nishioka, Ionospheric disturbances over Indonesia and their possible association with atmospheric gravity waves from the troposphere, J. Meteor. Soc. Japan, Vol. 84A, pp. 327-342, 2006.

59. Otsuka, Y., K. Shiokawa, and T. Ogawa, Equatorial ionospheric scintillations and zonal irregularity drifts observed with closely-spaced GPS receivers in Indonesia, J. Meteor. Soc. Japan, Vol. 84A, pp. 343-351, 2006.

60. Kubota, M., S. Kawamura, M. Abo, Y. Koizumi, Y. Murayama, M. Yamamori, K. Shiokawa, Y. Otsuka, M. Uchiumi, K. Igarashi, T. Abe, K.-I. Oyama, and N. Iwagami (2006), A fast-propagating, large-scale atmospheric gravity wave observed in the WAVE2004 campaign, J. Geophys. Res., 111, D21110, doi:10.1029/2005JD006788.

61. Hosokawa, K., K. Shiokawa, Y. Otsuka, A. Nakajima, T. Ogawa, and J. D. Kelly, Estimating drift velocity of polar cap patches with all-sky airglow imager at Resolute Bay, Canada, Geophys. Res. Lett., vol. 33, L15111, doi:10.1029/2006GL026916, 2006.

62. Takahashi, H., C. M. Wrasse, D. Pancheva, M. A. Abdu, I. S. Batista, L. M. Lima, , P. P. Batista, B. R. Clemesha, K. Shiokawa, Signatures of 3-6 day planetary waves in the equatorial mesosphere and ionosphere, Ann. Geophys., 24, 3343-3350,, 2006.

63. Tsugawa, T., T. Sadakane, J. Sato, Y. Otsuka, T. Ogawa, K. Shiokawa, and A. Saito, Summer-Winter Hemispheric Asymmetry of Sudden Increase in Ionospheric Total Electron Content Induced by Solar Flares: A Role of O/N2 Ratio, J. Geophys. Res., A11316, doi:10.1029/2006JA011951, 2006.

64. Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, K. Nakamura, and T. Nakamura, A concentric gravity wave structure in the mesospheric airglow images, J. Geophys. Res., 112, D02102, doi:10.1029/2005JD006558, 2007

65. Yago, K., K. Shiokawa, K. Yumoto, D. G. Baishev, S. I. Solovyev, and F. J. Rich, Simultaneous DMSP, all-sky camera, and IMAGE FUV observations of the brightening arc at a substorm pseudo-breakup, Earth Planets Space, 59, 45-49, 2007.

66. Sakaguchi, K., K. Shiokawa, A. Ieda, Y. Miyoshi, Y. Otsuka, T. Ogawa, M. Connors, E. F. Donovan, and F. J. Rich, Simultaneous ground and satellite observations of an isolated proton arc at subauroral latitudes, J. Geophys. Res., 112, A04202, doi:10.1029/2006JA012135, 2007.

67. Otsuka, Y., F. Onoma, K. Shiokawa, T. Ogawa, M. Yamamoto, and S. Fukao, Simultaneous observations of nighttime medium-scale traveling ionospheric disturbances and E region field-aligned irregularities at midlatitude, J. Geophys. Res., 112, A06317, doi:10.1029/2005JA011548, 2007.

68. Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, M. Kubota, M. Tsutsumi, T. Nakamura, and D. C. Fritts, Gravity wave momentum flux in the upper mesosphere derived from OH airglow imaging measurements, Earth Planets Space, 59, 421-428, 2007.

69. Nakajima, A., K. Shiokawa, K. Seki, R. J. Strangeway, J. P. McFadden, and C. W. Carlson, Particle and field characteristics of broadband electrons observed by the FAST satellite during a geomagnetic storm, J. Geophys. Res., 112, A06220, doi:10.1029/2006JA012184, 2007.

70. Becker-Guedes, F., Y. Sahai, P. R. Fagundes, E. S. Espinoza, V. G. Pillat, W. L. C. Lima, Su. Basu, Sa. Basu, Y. Otsuka, K. Shiokawa, E. M. MacKenzie, X. Pi, and J. A. Bittencourt, The ionospheric response in the Brazilian sector during the super geomagnetic storm on 20 November 2003, Ann. Geophys., 25, 863-873, 2007.

71. Takahashi, H., C. M. Wrasse, J. Fechine, D. Pancheva, M. A. Abdu and I. S. Batista, L. M. Lima, P. P. Batista B. R. Clemesha, N. J. Schuch, K. Shiokawa, D. Gobbi, M. G. Mlynczak, and J. M. Russell, Signatures of ultra fast Kelvin waves in the equatorial middle atmosphere and ionosphere, Geophys. Res. Lett., 34, L11108, doi:10.1029/2007GL029612, 2007.

72. Sakaguchi, K., K. Shiokawa, Y. Miyoshi, Y. Otsuka, T. Ogawa, K. Asamura, and M. Connors, Simultaneous appearance of isolated auroral arcs and Pc 1 geomagnetic pulsations at subauroral latitudes, J. Geophys. Res., 113, A05201, doi:10.1029/2007JA012888, 2008.

73. Suzuki H., K. Shiokawa, M. Tsutsumi, T. Nakamura and M. Taguchi, Atmospheric gravity waves identified by ground-based observations of the intensity and rotational temperature of OH airglow, Polar Science, 2, 1-8, 2008.

74. Donovan, E., W. Liu, J. Liang, E. Spanswick, I. Voronkov, M. Connors, M. Syrjasuo, G. Baker, B. Jackel, T. Trondsen, M. Greffen, V. Angelopoulos, C. T. Russell, S. B. Mende, H. U. Frey, A. Keiling, C. Carlson, J. McFadden, K.-H. Glassmeier, U. Auster, K. Hayashi, K. Sakaguchi, K. Shiokawa, J. A. Wild, and I. J. Rae, Simultaneous THEMIS in situ and auroral observations of a small substorm, Geophys. Res. Lett., 35, L17S18, doi:10.1029/2008GL033794, 2008.

75. Nakajima, A., K. Shiokawa, K. Seki, J. P. McFadden, C. W. Carlson, R. J. Strangeway, and K. Yumoto, Particle and field characteristics of broadband electrons observed by the FAST satellite during geomagnetic storms: A multievent study, J. Geophys. Res., 113, A06221, doi:10.1029/2007JA013001, 2008.

76. Ohya, H., K. Shiokawa, and Y. Miyoshi, Development of an automatic procedure to estimate the reflection height of tweek atmospherics, Earth Planets Space, 60, 837-843, 2008.

77. Keiling, A., V. E. Angelopoulos, D. Larson, R. Lin, J. McFadden, C. Carlson, J. W. Bonnell, F. S. Mozer, K.-H. Glassmeier, U. Auster, W. Magnes, S. B. Mende, H. Frey, A. Roux, O. LeContel, S. Frey, T. Phan, E. Donovan, C. T. Russell, I. Mann, W. Liu, X. Li, M. Fillingham, G. Parks, K. Shiokawa, and J. Raeder, Correlation of substorm injections, auroral modulations, and ground Pi2, Geophys. Res. Lett., 35, No. 17, L17S22, doi:10.1029/2008GL033969, 2008.

78. Koustov, A., K. Hosokawa, N. Nishitani, T. Ogawa, and K. Shiokawa, Rankin Inlet PolarDARN radar observations of duskward moving Sun-aligned optical forms, Ann. Geophys., 26, 2711-2723, 2008.

79. Miyoshi, Y., K. Sakaguchi, K. Shiokawa, D. Evans, J. Albert, M. Connors, and V. Jordanova, Precipitation of radiation belt electrons by EMIC waves, observed from ground and space, Geophys. Res. Lett., 35, doi:10.1029/2008GL035727, 2008.

80. Sahai, Y., F. Becker-Guedes, P. R. Fagundes,R. de Jesus, A. J. de Abreu, Y. Otsuka, K. Shiokawa, K .Igarashi, K. Yumoto, C.-S. Huang, H. T. Lan, A. Saito, F. L. Guarnieri, V. G. Pillat, and J. A. Bittencourt, Effects observed in the ionospheric F region in the east Asian sector during the intense geomagnetic disturbances in the early part of November 2004, J. Geophys. Res., 114, A00A18, doi:10.1029/2008JA013053, 2009. (Jan. 7, 2009)

81. Suzuki, S., K. Shiokawa, K. Hosokawa, K. Nakamura, and W. K. Hocking, Statistical characteristics of polar cap mesospheric gravity waves observed by an all-sky airglow imager at Resolute Bay, Canada, J. Geophys. Res., 114, A01311, doi:10.1029/2008JA013652, 2009. (Jul 25, 2009)

82. Sakaguchi, K., K. Shiokawa, A. Ieda, R. Nomura, A. Nakajima, M. Greffen, E. Donovan, I. R. Mann, H. Kim, and M. Lessard, Fine structures and dynamics in auroral initial brightening at substorm onsets, Ann. Geophys., 27, 623-630, 2009. (Dec. 2009)

83. Watari, S., M. Kunitake, K. Kitamura, T. Hori, T. Kikuchi, K. Shiokawa, N. Nishitani, R. Kataoka, Y. Kamide, T. Aso, Y. Watanabe, and Y. Tsuneta, Measurements of geomagnetically induced current (GIC) in a power grid in Hokkaido, Japan, Space Weather, 7, S03002, doi:10.1029/2008SW000417, 2009. (March 12, 2009)

84. Hosokawa, K., K. Shiokawa, Y. Otsuka, and T. Ogawa, J. P. St-Maurice, G. J. Sofko, and D. A. Andre, Relationship between polar cap patches and field-aligned irregularities as observed with an all-sky airglow imager at Resolute Bay and the PolarDARN radar at Rankin Inlet, J. Geophys. Res., 114, A03306, doi:10.1029/2008JA013707, 2009. (March 19, 2009)

85. Otsuka, Y., K. Shiokawa, T. Ogawa, T. Yokoyama, and M. Yamamoto, Spatial relationship of nighttime medium-scale traveling ionospheric disturbances and F-region field-aligned irregularities observed with two spaced all-sky airglow imagers and the MU radar, J. Geophys. Res., 114, A05302, doi:10.1029/2008JA013902, 2009. (May 8, 2009)

86. Ogawa, T., N. Nishitani, Y. Otsuka, K. Shiokawa, T. Tsugawa, and K. Hosokawa, Medium-scale traveling ionospheric disturbances observed with the SuperDARN Hokkaido radar, all-sky imager and GPS network, and their relation to concurrent sporadic-E irregularities, J. Geophys. Res., 114, A03316, doi:10.1029/2008JA013893, 2009. (March 31, 2009)

87. Balan, N., K. Shiokawa, Y. Otsuka, S. Watanabe and G. J. Bailey, Super plasma fountain and equatorial ionisation anomaly during penetration electric field, J. Geophys. Res., 114, A03310, doi:10.1029/2008JA013768, 2009. (March 21, 2009)

88. Hosokawa, K., T. Kashimoto, S. Suzuki, K. Shiokawa, Y. Otsuka and T. Ogawa, Motion of polar cap patches: A statistical study with all-sky airglow imager at Resolute Bay, Canada, J. Geophys. Res., 114, A04318, doi:10.1029/2008JA014020, 2009. (April 25, 2009)

89. Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, T. Ogawa, and M. R. Hairston, Unusually elongated, bright airglow plume in the polar cap F region: Is it a tongue of ionization?, Geophys. Res. Lett., 36, L07103, doi:10.1029/2009GL037512, 2009. (April 7, 2009)

90. Suzuki, S., K. Shiokawa, Y. Otsuka, T. Ogawa, T. Nakamura, and A.Z. Liu, Characteristics of equatorial gravity waves derived from mesospheric airglow imagning observations, Ann. Geophys., 27, 1625-1629, 2009. (April 6, 2009)

91. Saroso, S., K. Hattori, H. Ishikawa, Y. Ida, R. Shirogane, M. Hayakawa, K. Yumoto, K. Shiokawa, and M. Nishihashi, ULF geomagnetic anomalous changes possibly associated with 2004-2005 Sumatra earthquakes, Phys. Chem. Earth, 34, 343-349, 2009. (online available Nov.1, 2008)

92. Ogawa, T., Y. Otsuka, K. Shiokawa, T. Tsugawa, A. Saito, K. Hoshinoo, K. Matunaga, M. Kubota, and M. Ishii, Medium-scale traveling ionospheric disturbances and plasma bubbles observed by an all-sky airglow at Yonaguni, Japan, Terr. Atmos. Ocean Sci., 20, 287-295, doi:10.3319/TAO.2007.12.06.02(F3C), 2009. (Feb.2009)

93. Takahashi, H., M. A. Abdu, C. M. Wrasse, J. Fechine, I. S. Batista, D. Pancheva, L. M. Lima, P. P. Batista, B. R. Clemesha, K. Shiokawa, D. Gobbi, M. G. Mlynczak, and J. M. Russell, Possible influence of ultra-fast Kelvin wave on the equatorial ionosphere evening uplifting, Earth Planets Space, 61, 455-462, 2009. (May 14, 2009)

94. Ogawa, T., Y. Miyoshi, Y. Otsuka, T. Nakamura, and K. Shiokawa, Equatorial GPS ionospheric scintillations over Kototabang, Indonesia and their relation to atmospheric waves from below, Earth Planets Space, 61(4), 397-410, 2009. (May 14, 2009)

95. Suzuki, S., K. Hosokawa, T. F. Shibata, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa, A. V. Koustov, and B. M. Shevtsov, Coordinated observations of nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow and HF radar echoes at midlatitudes, J. Geophys. Res., 114, A07312, doi:10.1029/2008JA013963, 2009. (Jul.25, 2009)

96. Koustov, A., N. Nishitani, K. Shiokawa, S. Suzuki, and B.M. Shevtsov, Joint observations of a traveling ionospheric disturbance with the Paratunka OMTI camera and the Hokkaido HF radar, Ann. Geophys., 27, 2399-2406, 2009. (June 9, 2009)

97. Taguchi, M., T. Sakanoi, S. Okano, M. Kagitani, M. Kikuchi, M. Ejiri, I. Yoshikawa, A. Yamazaki, G. Murakami, K. Yoshioka, S. Kameda, W. Miyake, M. Nakamura and K. Shiokawa, The upper atmosphere and plasma imager / the telescope of visible light (UPI/TVIS) onboard the Kaguya spacecraft, Earth Planets Space, 61, xvii-xxiii, 2009. (Jan.18, 2010)

98. Alina Marie Hasbi, Mohammed Awad Momani, Mohd Alauddin Mohd Ali, Norbahiah Misran, K. Shiokawa, Y. Otsuka, and K. Yumoto, Ionospheric and geomagnetic disturbances during the 2005 Sumatran earthquakes, J. Atmos. Solar-Terr. Phys., 71, 17-18, pp. 1992-2005, doi:10.1016/j.jastp.2009.09.004, 2009. (Sept.11, 2009)

99. Sakaguchi, K., K. Shiokawa, and E. Donovan, Azimuthal structures of ray auroras at the beginning of auroral substorms, Geophys. Res. Lett., 36, L23106, doi:10.1029/2009GL041252, 2009. (Dec.12, 2009)

100. Jayachandran, P. T., K. Hosokawa, J. W. MacDougall, S. Mushini, R. B. Langley, and K. Shiokawa, GPS total electron content variations associated with a polar cap arc, J. Geophys. Res., 114, A12304, doi:10.1029/2009JA014916, 2009. (Dec.4, 2009)

101. Balan, N., K. Shiokawa, Y. Otsuka, T. Kikuchi, D. Vijaya Lekshmi, S. Kawamura, M. Yamamoto, and G. J. Bailey, A physical mechanism of positive ionospheric storms at low and mid latitudes through observations and modeling, J. Geophys. Res., 115, A02304, doi:10.1029/2009JA014515, 2010. (Feb.3, 2010)

102. Hosokawa, K., J. P. St-Maurice, G. J. Sofko, K. Shiokawa, Y. Otsuka, T. Ogawa, Reorganization of polar cap patches through shears in the background plasma convection, J. Geophys. Res., 115, A01303, doi:10.1029/2009JA014599, 2010. (Jan.8, 2010)

103. Nakajima, A., K. Shiokawa, K. Seki, R. Nakamura, K. Keika, W. Baumjohann, T. Takada, J. P. McFadden, C. W. Carlson, A. N. Fazakerley, H. Reme, I. Dandouras, R. J. Strangeway, O. Le Contel, N. Cornilleau-Wehrlin, and K. H. Yearby, Simultaneous FAST and Double Star-TC1 observations of broadband electrons during a storm-time substorm, J. Geophys. Res., 115, A07217, doi:10.1029/2009JA014907, 2010. (July 21, 2010)

104. Suzuki, S., T. Nakamura , M. K. Ejiri, M. Tsutsumi, K. Shiokawa, T. Kawahara, Simultaneous airglow, lidar, and radar measurements of mesospheric gravity waves over Japan, J. Geophys. Res., 115, D24113, doi:10.1029/2010JD014674, 2010. (Dec.23, 2010)

105. Oyama, S., K. Shiokawa, J. Kurihara, T. T. Tsuda, S. Nozawa, Y. Ogawa, Y. Otsuka, and B. J. Watkins, Lower-thermospheric wind fluctuations measured with an FPI in pulsating aurora at Tromsoe, Norway, Ann. Geophys., 28, 1847-1857, 2010. (Oct.6, 2010)

106. Otsuka, Y., N. Kotake, K. Shiokawa, T. Ogawa, T. Tsugawa, and A. Saito, Statistical Study of Medium-Scale Traveling Ionospheric Disturbances Observed with a GPS Receiver Network in Japan, Aeronomy of the Earth's Atmosphere and Ionosphere IAGA Special Sopron Book Series, Volume 2, Part 3, 291-299, DOI: 10.1007/978-94-007-0326-1_21, 2011.

107. Hosokawa, K., T. Tsugawa, K. Shiokawa, Y. Otsuka, N. Nishitani, T. Ogawa and M. Hariston, Dynamic temporal evolution of polar cap tongue of ionization during magnetic storm, J. Geophys. Res., 115, A12333, doi:10.1029/2010JA015848, 2010. (Dec.24, 2010)

108. Miyoshi, Y., K. Seki, K. Shiokawa, T. Ono, Y. Kasaba, A. Kumamoto, M. Hirahara, T. Takashima, K. Asamura, A. Matsuoka, T. Nagatsuma, and ERG working group, Geospace Exploration Mission: ERG Project, Trans. JSASS Aerospace Tech. Japan, Vol. 8, No. ists27, pp. Tm_1-Tm_6, 2010.

109. Nomura, R., K. Shiokawa, S. Pilipenko, B. Shevtsov, Frequency-dependent polarization characteristics of Pc1 geomagnetic pulsations observed by multi-point ground stations at low latitudes, J. Geophys. Res., 116, A01204, doi:10.1029/2010JA015684, 2011. (Jan.13, 2011)

110. Sakaguchi, K., K. Shiokawa, E. Donovan, A. Nakajima, Y. Hiraki, T. S. Trondsen , F. Plaschke, Periodic black auroral patches at the dawnside dipolarization front during a substorm, J. Geophys. Res., 116, A00I18, doi:10.1029/2010JA015957, 2011. (Jan.21, 2011)

111. Hosokawa, K., J. I. Moen, K. Shiokawa, and Y. Otsuka, Motion of polar cap arcs, J. Geophys. Res., 116, A01305, doi:10.1029/2010JA015906, 2011. (Jan.15, 2011)

112. Schekotov A., V. Pilipenko, K. Shiokawa, and E. Fedorov, ULF impulsive magnetic response at mid-latitudes to lightning activity, Earth Planets Space, 63, 119-128, 2011. (Feb.28, 2011)

113. Balan, N., M. Yamamoto, V. Sreeja, I. S. Batista, K. J. W. Lynn, M. A. Abdu, S. Ravindran, T. Kikuchi, Y. Otsuka, K. Shiokawa and S. Alex, A statistical study of the response of dayside equatorial F2 layer to the main phase of intense geomagnetic storms as an indicator of penetration electric field, J. Geophys. Res., 116, A3, A03323, doi:10.1029/2010JA016001, 2011. (March 24, 2011)

114. Adachi, T., Y. Otsuka, M. Yamaoka, M. Yamamoto, K. Shiokawa, A. B. Chen, and R. Hsu, First satellite-imaging observation of medium-scale traveling ionospheric disturbances by FORMOSAT-2/ISUAL, Geophys. Res. Lett., 38, L04101, doi:10.1029/2010GL046268, 2011. (Feb.16, 2011)

115. Hosokawa, K., J. Moen, K. Shiokawa, and Y. Otsuka, Decay of polar cap patch, J. Geophys. Res., 116, A05306, doi:10.1029/2010JA016297, May 10, 2011. (May 10, 2011)

116. Kataoka R., Y. Miyoshi, T. Sakanoi, A. Yaegashi, K. Shiokawa, and Y. Ebihara, Turbulent microstructures and formation of folds in auroral breakup arc, J. Geophys. Res., 116, A00K02, doi:10.1029/2010JA016334, 2011. (April 19, 2011)

117. Takahashi, H., A. Onohara, K. Shiokawa, F. Vargas, and D. Gobbi, Atmospheric wave induced O2 and OH airglow intensity variations: effect of vertical wavelength and damping, Ann. Geophys., 29, 1-7, 2011. (March 4, 2011)

118. Kataoka, R., Y. Miyoshi, T. Sakanoi, A. Yaegashi, Y. Ebihara, and K. Shiokawa, Ground-based multispectral high-speed imaging of flickering aurora, Geophys. Res. Lett., 38, L14106, doi:10.1029/2011GL048317, 2011. (July 23, 2011)

119. Ohya, H., K. Shiokawa, and Y. Miyoshi, Long-term variations in the tweek reflection height in the D- and lower E-region ionosphere, J. Geophys. Res., 116, A10322, doi:10.1029/2011JA016800, 2011. (Ocober 27, 2011)

120. Lee, S., K. Shiokawa, J. P. McFadden, and T. Nishimura, A statistical study of plasma sheet electrons carrying auroral upward field-aligned currents measured by THEMIS, J.Geophys. Res., 116, A12202, doi:10.1029/2011JA016954, 2011. (December 2, 2011)

121. Yamazaki, Y., K. Yumoto, M. G. Cardinal, B. J. Fraser, P. Hattori, Y. Kakinami, J. Y. Liu, K. J. W. Lynn, R. Marshall, D. McNamara, T. Nagatsuma, V. M. Nikiforov, R. E. Otadoy, M. Ruhimat, B. M. Shevtsov, K. Shiokawa, S. Abe, T. Uozumi, and A. Yoshikawa, An empirical model of the quiet daily geomagnetic field variation, J. Geophys. Res., 116, A10312, doi:10.1029/2011JA016487, 2011. (October 18, 2011)

122. Lynn, K. J. W., Y. Otsuka, and K. Shiokawa, Simultaneous observations at Darwin of equatorial bubbles by ionosonde-based range/time displays and airglow imaging, Geophys. Res. Lett., doi:10.1029/2011GL049856, 38, L23101, 2011. (December 7, 2011)

123. Jayachandran, P. T., C. Watson, I. J. Rae, J. W. MacDougall, D. W. Danskin, R. Chadwick1, T. D. Kelly, P. Prikryl, K. Meziane, and K. Shiokawa, High-Latitude GPS TEC Changes Associated with a Sudden Magnetospheric Compression, Geophys. Res. Lett., 38, L23104, doi:10.1029/2011GL050041, 2011.

124. Otsuka, Y., K. Shiokawa, M. Nishioka, and Effendy, VHF Radar Observations of Post-Midnight F-Region Field-Aligned Irregularities over Indonesia during Solar Minimum, Indian Journal of Radio and Space Physics, 41, 199-207, 2012. (April 2012)

125. Nomura, R., K. Shiokawa, K. Sakaguchi, Y. Otsuka, and M. Connors, Polarization of Pc1/EMIC waves and related proton auroras observed at subauroral latitudes, J. Geophys. Res., 117, A02318, doi:10.1029/2011JA017241, 2012. (Feb.29, 2012)

126. Nakajima, A., K. Shiokawa, K. Sakaguchi, Y. Miyoshi, S. Lee, V. Angelopoulos, O. Le Contel, J. P. McFadden, J. W. Bonnell, K.-H. Fornacon, and E. Donovan, Electron and wave characteristics observed by the THEMIS satellites near the magnetic equator during a pulsating aurora, J. Geophys. Res., 117, A03219, doi:10.1029/2011ja017066, 2012. (March 16, 2012)

127. Dahlgren, H., J. L. Semeter, K. Hosokawa, M. J. Nicolls, T. W. Butler, M. G. Johnsen, and K. Shiokawa, Direct Three-dimensional Imaging of Polar Ionospheric Structures with the Resolute Bay Incoherent Scatter Radar, Geophys. Res. Lett., Vol. 39, No. 5, L05104, doi:10.1029/2012GL050895, 2012. (March 11, 2012)

128. Koustov, A. V., K. Hosokawa, N. Nishitani, K. Shiokawa, and H. Liu, Signatures of moving polar cap arcs in the F-region PolarDARN echoes, Ann. Geophys., 30, 441-455, 2012. (March 1, 2012)

129. Keiling, A., K. Shiokawa, V. Uritsky, V. Sergeev, E. Zesta, L. Kepko, and N. Ostgaard, Auroral signatures of the dynamic plasma sheet, in Auroral Phenomenology and Magnetospheric Processes: Earth and Other Planets, Geophys. Monogr. Ser., vol. 197, edited by A. Keiling, E. Donovan, F. Bagenal, and T. Karlsson, 317-335, AGU, Washington, D. C., doi:10.1029/2012GM001231, 2012.

130. Jayachandran, P. T., K. Hosokawa, K. Shiokawa, Y. Otsuka, C. W. Watson, S. C. Mushini, J. W. MacDougall, P. Prikryl, R. Chadwick, and T. D. Kelly, GPS total electron content variations associated with poleward moving sun aligned arcs, J. Geophys. Res., 117, A5, doi:10.1029/2011ja017423, 2012. (May 9, 2012)

131. Otsuka, Y., K. Shiokawa, and T. Ogawa, Disappearance of equatorial plasma bubble after interaction with mid-latitude medium-scale traveling ionospheric disturbance, Geophys. Res. Lett., 39, L14105, doi:10.1029/2012GL052286, 2012. (published on July 28, 2012)

132. Ozaki, M., S. Yagitani, K. Ishizaka, K. Shiokawa, Y. Miyoshi, A. Kadokura, H. Yamagishi, R. Kataoka, A. Ieda, Y. Ebihara, N. Sato, and I. Nagano, Observed correlation between pulsating aurora and chorus waves at Syowa Station in Antarctica: a case study, J. Geophys. Res., 117, A08211, doi:10.1029/2011JA017478, 2012. (published on 9 August 2012)

133. Nishioka, M., Y. Otsuka, K. Shiokawa, T. Tsugawa, Effendy, P. Supnithi, T. Nagatsuma, and K. T. Murata, On post-midnight field-aligned irregularities observed with a 30.8-MHz radar at a low latitude: Comparison with F-layer altitude near the geomagnetic equator, J. Geophys. Res., 117, A8, A08337, doi:10.1029/2012JA017692, 2012. (August 31, 2012)

134. Miyoshi, Y., T. Ono, T. Takashima, K. Asamura, M. Hirahara, Y. Kasaba, A. Matsuoka, H. Kojima, K. Shiokawa, K. Seki, M. Fujimoto, T. Nagatsuma, C.Z. Cheng, Y. Kazama, S. Kasahara, T. Mitani, H. Matsumoto, N. Higashio, A. Kumamoto, S. Yagitani, Y. Kasahara, K. Ishisaka, L. Blomberg, A. Fujimoto, Y. Katoh, Y. Ebihara, Y. Omura, M. Nose, T. Hori, Y. Miyashita, Y. Tanaka, T. Segawa, and ERG working group, The Energization and Radiation in Geospace (ERG) Project, in Dynamics of the Earth's Radiation Belts and Inner Magnetosphere, Geophys. Monogr. Ser., vol 199, edited by D.Summers, I.R. Mann,D.N.Baker,and M.Schulz, pp.103-116, AGU, Washington, D.C. doi:10.1029/2012BK001304, 2012.

135. Ogawa, T., N. Nishitani, T. Tsugawa, and K. Shiokawa, Giant ionospheric disturbances observed with the SuperDAN Hokkaido HF radar and GPS netwoork after the 2011 Tohoku earthquake, Earth Planets Space, 64, 1295-1307, 2012. (online published Jan.28, 2013)

136. Kim, K.-H., J.-S. Park, H.-J. Kwon, D.-H. Lee, E. Lee, V. Angelopoulos, Y.-D. Park, J. Hwang, N. Nishitani, T. Hori, K. Shiokawa, K. Koga, T. Obara, K. Yumoto, and D. G. Baishev, Magnetospheric responses to the passage of the interplanetary shock on 24 November 2008, J. Geophys. Res., 117, A10, A10209, doi:10.1029/2012ja017871, 2012. (October 6, 2012)

137. Sakaguchi, K., Y. Miyoshi, E. Spanswick, E. Donovan, I. R. Mann, V. Jordanova, K. Shiokawa, and M. Connors, J. C. Green, Visualization of ion cyclotron wave and particle interactions in the inner magnetosphere via THEMIS-ASI observations, J. Geophys. Res., 117, A10, A10204, doi:10.1029/2012ja018180, 2012. (October 3, 2012)

138. Fukushima, D., K. Shiokawa, Y. Otsuka, and T. Ogawa (2012), Observation of equatorial nighttime medium-scale traveling ionospheric disturbances in 630-nm airglow images over 7 years, J. Geophys. Res., 117, A10324, doi:10.1029/2012JA017758. (published 24 October 2012)

139. Dahlgren, H., G. W. Perry, J. L. Semeter, J.-P. St.-Maurice, K. Hosokawa, M. J. Nicolls, M. Greffen, K. Shiokawa, and C. Heinselman, Space-time variability of polar cap patches: Direct evidence for internal plasma structuring, J. Geophys. Res., 117, A09312, doi:10.1029/2012JA017961, 2012. (September 19, 2012)

140. Ohya, H., F. Tsuchiya, H. Nakata, K. Shiokawa, Y. Miyoshi, K. Yamashita, and Y. Takahashi, Reflection height of daytime tweek atmospherics during the solar eclipse of 22 July 2009, J. Geophys. Res., 117, A11310, doi:10.1029/2012ja018151, 2012. (November 14, 2012)

141. Suzuki, S., K. Shiokawa, Y. Otsuka, S. Kawamura, and Y. Murayama, Evidence of gravity wave ducting in the mesopause region from airglow network observations, Geophys. Res. Lett., 40, 601-605, doi:10.1029/2012GL054605, 2013. (published February 14, 2013)

142. Otsuka, Y., K. Suzuki, S. Nakagawa, M. Nishioka, K. Shiokawa, and T. Tsugawa, GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over Europe, Ann. Geophys., 31, 163-172, 2013. (published Feb.5, 2013)

143. Lee, S., K. Shiokawa, J. P. McFadden, and K. Seki, Geomagnetic conjugate observations of plasmasheet electrons by the FAST and THEMIS satellites, J. Geophys. Res.: Space Physics, 118, 132-145, doi:10.1029/2012JA017805, 2013. (published on January 31, 2013)

144. Nishioka, M., T. Maruyama, Y. Otsuka, T. Tsugawa, H. Ishibashi, K. Shiokawa, and M. Ishii, Comparison of meridional thermospheric winds observed by ionosondes and Fabry-Perot iterferometers (in Japanese), Antarctic Record, 57(No.3), 357-368, 2013. (March 13, 2014)

145. Takahashi, H., K. Shiokawa, F. Egito, Y. Murayama, S. Kawamura, C. M. Wrasse, Planetary wave induced wind and airglow oscillations in the middle latitude MLT region, J. Atmos. Solar-Terr. Phys., 98, 97-104, 2013. (online published March 30, 2013)

146. Lynn, K. J. W., Y. Otsuka, K. Shiokawa, Ionogram-based range-time displays for observing relationships between ionosonde satellite traces, spread F and drifting optical plasma depletions, J. Atmos. Solar-Terr. Phys., 98, 105-112, doi:10.1016/j.jastp.2013.03.020, 2013. (online published on April 3, 2013)

147. Nishimura, Y., L. R. Lyons, K. Shiokawa, V. Angelopoulos, E. F. Donovan, and S. B. Mende, Substorm onset and expansion phase intensification precursors seen in polar cap patches and arcs, J. Geophys. Res., 118, doi:10.1029/2012JA018581, 2013. (online published no May 20, 2013)

148. Hobara, H., T. Inoue, M. Hayakawa, and K. Shiokawa, Deducing locations and charge moment changes of lightning discharges by ELF network observations in Japan, IEEJ Transactions on Power and Energy, Vol.133 No.12 pp.994-1000, doi:10.1541/ieejpes.133.994, 2013.

149. Otsuka, Y., N. Mizutani, K. Shiokawa, A. Patra, T. Yokoyama, and M. Yamamoto, Drift Velocities of 150-km Field-Aligned Irregularities Observed by the Equatorial Atmosphere Radar, Antarctic Record, 57(No.3), 369-378, 2013.

150. Kataoka R., Y. Miyoshi, K. Shigematsu, D. Hampton, Y. Mori, T. Kubo, A. Yamashita, M. Tanaka, T. Takahei, T. Nakai, H. Miyahara, and K. Shiokawa, Stereoscopic determination of all-sky altitude map of aurora using two ground-based Nikon DSLR cameras, Ann. Geophys., 31, 1543-1548, doi:10.5194/angeo-31-1543-2013, 2013.

151. Suzuki, S., S. L. Vadas, K. Shiokawa, Y. Otsuka, S. Kawamura, and Y. Murayama, Typhoon-induced concentric airglow structures in the mesopause region, Geophys. Res. Lett., 40, 5983-5987, doi: 10.1002/2013GL058087, 2013.

152. Hosokawa, K., S. Taguchi, K. Shiokawa, Y. Otsuka, Y. Ogawa, and M. Nicolls, Global imaging of polar cap patches with dual airglow imagers, Geophys. Res. Lett., 41, doi.10.1002/2013GL058748, 2014.

153. Takahashi, H., S. Costa, Y. Otsuka, K. Shiokawa, J. F. G. Monico, E. Paula, P. Nogueira , C. M. Denardini, F. Becker-Guedes, C. M. Wrasse, A. S. Ivo, V. C. F. Gomes, W. Gargarela Jr., N. Sant'Anna, and R. Gatto, Diagnostics of equatorial and low latitude ionosphere by TEC mapping over Brazil, Adv. Space Res., 10.1016/j.asr.2014.01.032, 2014.

154. Wanliss, J. A., K. Shiokawa, and K. Yumoto, Latitudinal variation of stochastic properties of the geomagnetic field, Nonlin. Processes Geophys., 21, 1-10, doi:10.5194/npg-21-1-2014, 2014.

155. Teramoto, M., N. Nishitani, V. Pilipenko, T. Ogawa, K. Shiokawa, T. Nagatsuma, and K. T. Murata, Pi2 pulsation simultaneously observed in the E and F region ionosphere with the SuperDARN Hokkaido radar, J. Geophys. Res., 119, doi.10.1002/2012JA018585, 2014.

156. Oyama, S., Y. Miyoshi, K. Shiokawa, J. Kurihara, T. T. Tsuda, and B. J. Watkins, Height-dependent ionospheric variations in the vicinity of nightside poleward expanding aurora after substorm onset, J. Geophys. Res., 119, doi: 10.1002/2013JA019704, 2014.

157. Nishimura, Y., L. R. Lyons, Y. Zou, K. Oksavik, J. I. Moen, L. B. Clausen, E. F. Donovan, V. Angelopoulos, K. Shiokawa, J. M. Ruohoniemi, N. Nishitani, K. A. McWilliams, and M. Lester, Day-night coupling by a localized flow channel visualized by polar cap patch propagation, Goephys. Res. Lett, 41, doi: 10.1029/2014GL060301, 2014.

158. Matsuda, T., T. Nakamura, M. K. Ejiri, M. Tsutsumi, and K. Shikawa, New statistical analysis of the horizontal phase velocity distribution of gravity waves observed by airglow imaging, J. Geophys. Res., 119, 9707-9718, doi: 10.1029/2014JD021543, 2014.

159. Reisin, E.R., J. Scheer, M.E.Dyrland, F.Sigernes, C.S.Deehr, C.Schmidt, K. Hoppner, M.Bittner, P.P.Ammosov, G.A.Gavrilyeva, J.Stegman, V.I.Perminov, A.I.Semenov, P.Knieling, R.Koppmann, K.Shiokawa, R.P.Lowe, M.J. Lopez-Gonzalez, E.Rodriguez, Y.Zhao, M.J.Taylor, R.A.Buriti, P.J.Espy, W.J.R.French, K.-U.Eichmann, J.P.Burrows, C.vonSavigny, Traveling planetary wave activity from mesopause region airglow temperatures determined by the Network for the Detection of Mesospheric Change (NDMC), J. Atmos. Solar-Terr. Phys. 119, 71-82, 2014.

160. Jun, C.-W., K. Shiokawa, M. Connors, I. Schofield, I. Poddelsky, and B. Shevtsov, Study of Pc1 pearl structures observed at multi-point ground stations in Russia Japan and Canada, Earth Planets Space, 66, 140, doi:10.1186/s40623-014-0140-8, 2014.

161. Martinez C. C., K. Shiokawa, Y. Miyoshi, M. Ozaki, I. Schofield and M. Connors, Polarization analysis of VLF/ELF waves observed at subauroral latitudes during the VLF-CHAIN campaign, Earth Planets Space, 67(1), 1-13, doi:10.1186/s40623-014-0178-7, 2015.

162. V. Lakshmi Narayanan, K. Shiokawa, Y. Otsuka, S. Saito, Airglow observations of nighttime medium-scale traveling ionospheric disturbances from Yonaguni: Statistical characteristics and low latitude limit, J. Geophys. Res., 119, doi: 10.1029/2014JA020368, 2014.

163. V. Lakshmi Narayanan, Sukanta Sau, S. Gurubaran, K. Shiokawa, Nanan Balan, K. Emperumal, and S. Sripathi, A statistical study of satellite traces and evolution 1 of equatorial spread F, Earth Planets Space, 66:160, 2014.

164. Balan, N., R. Skoug, S. Tulasi Ram, P. K. Rajesh, K. Shiokawa, Y. Otsuka, I. Batista, and T. Nakamura, CME front and severe space weather, J. Geophys. Res., 119, doi: 10.1029/2014JA020151, 2014.

165. Ohya, H., K. Shiokawa, and Y. Miyoshi, Daytime tweek atmospherics, J. Geophys. Res., 120, doi: 10.1002/2014JA020375, 2015.

166. Oberheide, J., K. Shiokawa, S. Gurubaran, W. E. Ward, H. Fujiwara, M. J. Kosch, J. J. Makela and H. Takahashi, The geospace response to variable inputs from the lower atmosphere: A review of the progress made by Task Group 4 of CAWSES-II, Progr. Earth Planet. Sci., 2:2, DOI 10.1186/s40645-014-0031-4, 2015.

167. Fukushima, D., K. Shiokawa, Y. Otsuka, M. Nishioka, M. Kubota, T. Tsugawa, T. Nagatsuma, S. Komonjinda, and C. Y. Yatini, Geomagnetically conjugate observation of plasma bubbles and thermospheric neutral winds at low latitudes, J. Geophys. Res., 120, doi: 10.1002/2014JA020398, 2015.

168. Obana, Y. C. L. Waters, M. D. Sciffer, F. W. Menk, R. L. Lysak, K. Shiokawa, A. W. Hurst, and T. Petersen, Resonance structure and mode transition of quarter-wave ULF pulsations around the dawn terminator, J. Geophys. Res., 120, 41944212, doi:10.1002/2015JA021096, 2015.

169. Hori, T., Y. Miyashita, Y. Miyoshi, K. Seki, T. Segawa, Y.-M. Tanaka, K. Keika, M. Shoji, I. Shinohara, K. Shiokawa, Y. Otsuka, S. Abe, A. Yoshikawa, K. Yumoto, Y. Obana, N. Nishitani, A. S. Yukimatu, T. Nagatsuma, M. Kunitake, K. Hosokawa, Y. Ogawa, K. T. Murata, M. Nose, H. Kawano, and T. Sakanoi, CDF data archive and integrated data analysis platform for ERG-related ground data developed by ERG Science Center (ERG-SC), J. Space Sci. Info. Jpn., vol. 4, JAXA-RR-14-009 (ISSN 1349-1113), 75-89, 2015.

170. Chakrabarty, D., Diptiranjan Rout, R. Sekar, R. Narayanan, G. D. Reeves, Tarun K. Pant, B. Veenadhari, and K. Shiokawa, Three different types of electric field disturbances affecting equatorial ionosphere during a long duration prompt penetration event, J. Geophys. Res., 120, doi: 10.1002/2014JA020759, 2015.

171. Takahashi H., C.. M. Wrasse, Y. Otsuka, A. Ivo, V. Gomes, I. Paulino, A. F. Medeiros, C. M. Denardini, N. Sant'Anna, and K. Shiokawa, Plasma bubble monitoring by TEC map and 630 nm airglow image, J. Atmos. Solar-Terr. Phys., vol.130-131, p.151-158, doi:10.1016/j.jastp.2015.06.003, 2015.

172. Engebretson M. J., J. L. Posch, J. R. Wygant, C. A. Kletzing, M. R. Lessard, C.-L. Huang, H. E. Spence, C. W. Smith, H. J. Singer, Y. Omura, R. B. Horne, G. D. Reeves, D. N. Baker, M. Gkioulidou, K. Oksavik, I. R. Mann, T . Raita, and K. Shiokawa, Van Allen probes, NOAA, GOES, and ground observations of an 3 intense EMIC wave event extending over 12 hours in MLT, J. Geophys. Res., 120 (7). 5465-5488. 10.1002/2015JA021227, 2015.

173. Hashimoto A., K. Shiokawa, Y. Otsuka, S.-I. Oyama, S. Nozawa, T. Hori, M. Lester, and M. Johnsen, Statistical study of auroral fragmentation into patches, J. Geophys. Res., 120, doi:10.1029/2015JA021000, 2015.

174. Thomas, E.G., K. Hosokawa, J. Sakai, J. B. H. Baker, J. M. Ruohoniemi, S. Taguchi, K. Shiokawa, Y. Otsuka, A. J. Coster, J.-P. St.-Maurice, K. A. McWilliams, Multi-instrument, high-resolution imaging of polar cap plasma transportation, Radio Science, 50, doi: 10.1002/2015RS005672, 2015.

175. Martinez, C., K. Shiokawa, Y. Miyoshi, M. Ozaki, I. Schofield, and M. Connors, Statistical study of ELF/VLF emissions at subauroral latitudes in Athabasca, Canada, J. Geophys. Res., 120, doi:10.1029/2015JA021347, 2015.

176. Motoba, T., S. Ohtani , B. Anderson , H. Korth , D. Mitchell , L. Lanzerotti , K. Shiokawa , M. Connors , C. Kletzing , G. Reeves , On the formation and origin of substorm growth phase/onset auroral arcs inferred from conjugate space-ground observations, J. Geophys. Res., 120, doi:10.1029/2015JA021676, 2015.

177. Perwitasari, S., T. Sakanoi, A. Yamazaki, Y. Ostuka, Y. Hozumi, Y. Akiya, A. Saitou, K. Shiokawa, and S. Kawamura, Coordinated airglow observations between IMAP/VISI and a ground-based all-sky imager on concentric gravity wave in the mesopause, J. Geophys. Res., 120, 97069721, doi:10.1002/2015JA021424, 2015.

178. Perry, G., H. Dahlgren, M. Nicolls, M. Zettergren, J.-P. St-Maurice, J. Semeter, T. Sundberg, K. Hosokawa, K. Shiokawa, and S. Chen, Spatiotemporally resolved electrodynamic properties of a sun-aligned arc over Resolute Bay, J. Geophys. Res., 120, 99779987, doi:10.1002/2015JA021790, 2015.

179. Ozaki, M., S. Yagitani, K. Sawai, K. Shiokawa, Y. Miyoshi, R. Kataoka, A. Ieda, Y. Ebihara, M. Connors, I. Schofield, Y. Katoh, Y. Otsuka, N. Sunagawa, and V. K. Jordanova, A direct link between chorus emissions and pulsating aurora on timescales from milliseconds to minutes: A case study at subauroral latitudes, J. Geophys. Res., 120, doi:10.1029/2015JA021381, 2015.

180. Tulasi Ram, S., T. Yokoyama, Y. Otsuka, K. Shiokawa, S. Sripathi, B. Veenadhari, R. Heelis, K. K. Ajith, V. S. Gowtam, S. Gurubaran, P. Supnithi and M. Le Huy, Dusk side enhancement of equatorial zonal electric field response to convection electric fields during the St. Patrick's day storm on March 17, 2015, J. Geohys. Res., 120, doi: 10.1029/2015JA021932, 2015.

181. Sakaguchi, K., K. Shiokawa, Y. Miyoshi, and M. Connors, Isolated proton auroras and Pc1/EMIC waves at subauroral latitudes, in Auroral Dynamics and Space Weather, Geophysical Monograph 215, Edited by Yongliang Zhang and Larry J. Paxton, American Geophysical Union. Published by John Wiley & Sons, Inc., doi: 10.1002/9781118978719.ch5, 2016.

182. Nomura, R., K. Shiokawa, Y. Omura, Y. Ebihara, Y. Miyoshi, K. Sakaguchi, Y. Otsuka, and M. Connors, Pulsating proton aurora caused by rising tone Pc1 waves, J. Geophys. Res., 121, doi:10.1002/2015JA021681, 2016.

183. Kim, K.-H., K. Shiokawa, I. R. Mann, J.-S. Park, H.-J. Kwon, K. Hyun, H. Jin, and M. Connors, Longitudinal frequency variation of long-lasting EMIC Pc1-Pc2 waves localized in the innermagnetosphere, Geophys. Res. Lett., 43, doi:10.1002/2015GL067536, 2016.

184. Park, J.-S., K.-H. Kim, K. Shiokawa, D.-H. Lee, E. Lee, H.-J. Kwon, H. Jin, and G. Jee, EMIC waves observed at geosynchronous orbit under quiet geomagnetic conditions (Kp<1), J. Geophys. Res., 121, doi: 10.1002/2015JA021968, 2016.

185. Dao, T., Y. Otsuka, K. Shiokawa, S. Tulasi Ram, and M. Yamamoto, Altitude development of postmidnight F region field-aligned irregularities observed using Equatorial Atmosphere Radar in Indonesia, Geophys. Res. Lett., 43, doi:10.1002/2015GL067432, 2016.

186. Fukuda, Y., R. Kataoka, Y. Miyoshi, Y. Katoh, T. Nishiyama, K. Shiokawa, Y. Ebihara, D. Hampton, N. Iwagami, Quasi-periodic rapid motion of pulsating auroras, Polar Science, 10, 183-191, 2016.

187. Lin, F. F., C. Y. Wang, C. L. Su, K. Shiokawa, S. Saito, and Y. H. Chu, Coordinated observations of F region 3-m field-aligned plasma irregularities associated with medium-scale travelling ionospheric disturbances, J. Geophys. Res., 121, doi: 10.1002/2016JA022511, 2016.

188. Oyama, S.-I., K. Shiokawa, Y. Miyoshi, K. Hosokawa, B. J. Watkins, J. Kurihara, T. T. Tsuda, and C. T. Fallen, Lower-thermospheric wind variations in auroral patches during the substorm recovery phase, J. Geophys. Res., 121, doi: 10.1002/2015JA022129, 2016.

189. Jun C.-W, K. Shiokawa, M. Connors, I. Schofield, I. Poddelsky, and B. Shevtsov, Possible generation mechanisms for Pc1 pearl structures in the ionosphere, based on 6 years of ground observations in Canada, Russia, and Japan, J. Geophys. Res., 121, doi: 10.1002/2015JA022123, 2016.

190. Rout D.,D. Chakrabarty, R. Sekar,G. D. Reeves, J. M. Ruohoniemi,Tarun K. Pant B. Veenadhari, and K.Shiokawa, An evidence for prompt electric field disturbance driven by changes in the solar wind density under northward IMF Bz condition, J. Geophys. Res., 121, doi: 10.1002/2016JA022475, 2016.

191. Martinez-Calderon, C., K. Shiokawa , Y. Miyoshi , K. Keika , M. Ozaki , I. Schofield , M. Connors , C. Kletzing , M. Hanzelka , O. Santolik , and W. Kurth, ELF/VLF propagation at subauroral latitudes: Conjugate observation between the ground and Van Allen Probes A, J. Geophys. Res., 121, doi: 10.1002/2015JA022264, 2016.

192. Narayanan V. L., S. Gurubaran, K. Shiokawa, K. Emperumal, Shrinking equatorial plasma bubbles, J. Geophys. Res., 121, doi: 10.1002/2016JA022633, 2016.

193. Tsuda, T., M. Yamamoto, H. Hashiguchi, K. Shiokawa, Y. Ogawa, S. Nozawa, H. Miyaoka, Tsuda, T., M. Yamamoto, H. Hashiguchi, K. Shiokawa, Y. Ogawa, S. Nozawa, H. Miyaoka, and A. Yoshikawa, A proposal on the study of solar-terrestrial coupling processes with atmospheric radars and ground-based observation network, Radio Sci., 51, doi: 10.1002/2016RS006035, 2016.

194. Narayanan V. L., S. Gurubaran and K. Shiokawa, Direct observational evidence for the merging of equatorial plasma bubbles, J. Geophys. Res., 121, doi: 10.1002/2015JA022861, 2016.

195. Ozaki, M., K. Shiokawa, Y. Miyoshi, R. Kataoka, S. Yagitani, T. Inoue, Y. Ebihara, C.-W Jun, R. Nomura, K. Sakaguchi, Y. Otsuka, M. Shoji, I. Schofield, M. Connors, and V. K. Jordanova, Fast modulations of pulsating proton aurora related to subpacket structures of Pc1 geomagnetic pulsations at subauroral latitudes, Geophys. Res. Lett., 43, doi:10.1002/2016GL070008, 2016.

196. Nishino M. N., K. Shiokawa, and Y. Otsuka, The first long-term all-sky imager observation of lunar sodium tail, Icarus, 280, 199-204, 2016.

197. Kim, K.-H., Y. Omura, J.-S. Park, K. shiokawa, D.-H. Lee, H. Jin, E. Lee, and H.-J. Kwon, Spectral characteristics of steady quiet-time EMIC waves observed at geosynchronous orbit, J. Geophys. Res., 121, doi: 10.1002/2016JA022957, 2016.

198. Tsurutani, B. T., R. Hajra, T. Tanimori, A.Takada, B. Remya, A.J. Mannucci, G.S. Lakhina, J.U. Kozyra, K. Shiokawa, L.C. Lee, E. Echer, R.V. Reddy, and W.D. Gonzalez, Heliospheric Plasma Sheet (HPS) Impingement onto the Magnetosphere as a Cause of Relativistic Electron Dropouts (REDs) via Coherent EMIC Wave Scattering with Possible Consequences for Climate Change Mechanisms, J. Geophys. Res., 121, doi: 10.1002/2016JA022499, 2016.

199. Zou, Y., Y. Nishimura; J. K. Burchill, D. J. Knudsen, L. R. Lyons, K. Shiokawa, S. Buchert, S. Chen, M. J. Nicolls, J. M. Ruohoniemi; K. A. McWilliams, and N. Nishitani, Localized Field-aligned Currents in the Polar Cap Associated with Airglow Patches, J. Geophys. Res., 121, 10.1002/2016JA022665, 2016.

200. Takahashi, H., C. M. Wrasse, C. M. Denardini, M. B. Pádua, E. R. de Paula, S. M. A. Costa, Y. Otsuka, K. Shiokawa, J. F. Galera Monico, A. Ivo, and N. Sant'Anna, Ionospheric TEC weather map over South America, Space Weather, 14, doi:10.1002/2016SW001474, 2016.

201. Zou, Y., Y. Nishimura, L. R. Lyons, K. Shiokawa, Localized Polar Cap Precipitation in Association with Non-storm Time Airglow Patches, Geophys. Res. Lett., 44, doi: 10.1002/2016GL071168, 2017.

202. Balan, N., Y. Ebihara, R. Skoug, K. Shiokawa, I. S. Batista, S. Tulasi Ram, Y. Omura, T. Nakamura and M.-C. Fok, A scheme for forecasting severe space weather, J. Geophys. Res., 122, doi: 10.1002/2016JA023853, 2017.

203. Figueiredo, C.A., C. Wrasse, H. Takahashi, Y. Otsuka, K. Shiokawa, and D. Silva, Large-scale traveling ionospheric disturbances observed by GPS DTEC maps over north and south America on Saint Patrick's day storm in 2015, J. Geophys. Res., 122, doi: 10.0002/2016JA023417, 2017.

204. Balan, N., S. S Tulasiram, Y Kamide, I. S. Batista, K. Shiokawa, P. K. Rajesh, and N. J. Victor, Automatic selection of Dst storms and their seasonal variations in two versions of Dst in 50 years, Earth Planets Space, 69:59, doi: 10.1186/s40623-017-0642-2, 2017.

205. Nakamura, Y., K. Shiokawa, Y. Otsuka, S.-I. Oyama, S. Nozawa. T. Komolmis, S. Komonjida, D. Neudegg, C. Yuile, J. Meriwether, H. Shinagawa, and H. Jin, Measurement of thermospheric temperatures using OMTI Fabry-Perot interferometers with 70-mm etalon, Earth, Planets and Space, 69:57, doi: 10.1186/s40623-017-0643-1, 2017.

206. Hui, D., D. Chakarabarty, R. Sekar1, G. D. Reeves, A. Yoshikawa, and K. Shiokawa, Contribution of Storm-Time Substorms to the Prompt Electric Field Disturbances in the Equatorial Ionosphere, J. Geophys. Res., 122, doi: 10.0002/2016JA023754, 2017.

207. Fukuda, Y., R. Kataoka, H. A. Uchida, Y. Miyoshi, D. Hampton, K. Shiokawa, Y. Ebihara, D. Whiter, N. Iwagami, and K. Seki, First evidence of patchy flickering aurora modulated by multi-ion electromagnetic ion cyclotron waves, Geophys. Res. Lett., 44, doi: 10.1002/2017GL072956, 2017.

208. Tan, L. M., K Shiokawa, N. N. Thu and T. Q. Ha, Density variability of nighttime D-region ionosphere in Vietnamese and Japanese sectors, J. Geophys. Res., 122, doi: 10.0002/2017JA024025, 2017.

209. Yonezu, Y., K. Shiokawa, M. Connors, M. Ozaki, J. K Manninen, H. Yamagishi, and M. Okada, Simultaneous observations of magnetospheric ELF/VLF emissions in Canada, Finland, and Antarctica, J. Geophys. Res., 122, doi: 10.0002/2017JA024211, 2017.

210. Dao, T., Y. Otsuka, K. Shiokawa, M. Nishioka, M. Yamamoto, S. M. Buhari, M. Abdullah, and A. Husin, Coordinated observations of post-midnight irregularities and thermospheric neutral winds and temperatures at low latitudes, J. Geophys. Res., 122, doi: 10.0002/2017JA024048, 2017.

211. Nishi, K., K. Shiokawa, and D. Fruehauff, Conjugate observation of auroral finger-like structures by ground-based all-sky cameras and THEMIS satellites, J. Geophys. Res., 122, doi: 10.0002/2016JA023774, 2017.

212. Takeo, D., K. Shiokawa, H. Fujinami, Y. Otsuka, T. S. Matsuda, M. K. Ejiri, T. Nakamura and M. Yamamoto, Sixteen-year variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric waves in airglow images at Shigaraki, Japan, J. Geophys. Res., 122, doi: 10.0002/2017JA023919, 2017.

213. Fukushima, D., K. Shiokawa, Y. Otsuka, M. Kubota, T. Yokoyama, M. Nishioka, S. Komonjinda, and C. Yatini, Geomagnetically conjugate observations of ionospheric and thermospheric variations accompanied by a midnight brightness wave at low latitudes, Earth Planets Space, 69:112, doi:10.1186/s40623-017-0698-z, 2017.

214. Abadi, P., Y. Otsuka, K. Shiokawa, A. Husin, H. Liu, and S. Saito, Equinoctial asymmetry in the zonal distribution of scintillation as observed by GPS receivers in Indonesia, J. Geophys. Res., 122, doi: 10.0002/2017JA024146, 2017.

215. Xu, H., K. Shiokawa, and D. Frühauff, Statistical analysis of severe magnetic fluctuations in the near-Earth plasma sheet observed by THEMIS-E, Ann. Geophys., in press, 2017.

216. Jayachandran, P. T., A. M. Hamza, K. Hosokawa, H. Mezoui, and K. Shiokawa, GPS amplitude and phase scintillation associated with polar cap auroral forms, J. Atmos. Solar-Terr. Phys., 164, 185-191, 10.1016/j.jastp.2017.08.030, 2017.

---------------- Refereed International Conference Paper -----------------

Miyoshi, Y., K. Seki, K. Shiokawa, T. Ono, Y. Kasaba, A. Kumamoto, M. Hirahara, T. Takashima, K. Asamura, A. Matsuoka, T. Nagatsuma, and ERG working group, Geospace Exploration Mission: ERG project, Trans. of the Japan Society for Aeronautical and Space Sci., Arerospace Technology, Japan, vol.8, No.ISTS27 (ISTS Special Issue: Selected papers from the 27th International Symposium on Space Technology and Science), 2010.

---------------- Books ----------------------

1. Magnetospheric Plasma Sources and Losses, edited by B. Hultqvist, M. Oieroset, G. Paschmann, and R. Treumann, Chapter 3: Process leading to plasma losses into the high-latitude atmosphere by L. R. Lyons, H. E. J. Koskinen, J. B. Blake, A. Egeland, M. Hirahara, M. Oieroset, P.E. Sandholt, and K. Shiokawa, Kluwer, 1999.

2. ءɧٿβ𡢲ϹաIJ»ˡӿ򡢺Ϻƣߡסزҡ¼򼣡߷ػůȡƣǷĸ˭ܱ󡢸ůϺůϺϵءۡϵ̿ѷϤưءݡϺ¾ԡ360pp, ̾ŲؽDz̾Ų2008

3. İβˡ⡡ŷּ¤ȥ׾ϡDz2011.

4. T. Bosinger, J. LaBelle, H. J. Opgenoorth, J.-P. Pommereau, K. Shiokawa, S. C. Solomon, and R. A. Treumann (editors), Dynamic coupling between Earth's atmospheric and plasma environments, Space Sciences Series of ISSI, Vol. 42, Springer, 2013.

5. D. Pancheva, P. Koucka Knizova, K. Shiokawa and W. Wan (editors), Recent Progress in the Vertical Coupling in the Atmosphere-Ionosphere System, J. Atmos. Solar-Terr. Phys., Volumes 90-91, Pages 1-222, Elsevier, December 2012.

6. A. Bhattacharyya, J. Chau, C. M. Denardini, D. L. Hysell, E. Kudeki, J. Makela and K. Shiokawa, (editors),"Recent Advances in Equatorial, Low- and Mid-latitude Aeronomy", J. Atmos. Solar-Terr. Phys., vol. 103, pages 1-194, October 2013.

List of Invited Talks at International Conferences

1. Shiokawa, K., K. Yumoto,Y. Tanaka, T. Oguti, Y. Kiyama, A. Matsuoka, H. Hayakawa, P. T. Newell, and C.-I. Meng, Ground-based observations of low-latitude auroras and related particle observations from satellites, 30th COSPAR Scientific Assembly, Humburg, Germany, July 11-21, 1994.

2. Shiokawa, K., G. Haerendel, and W. Baumjohann, Braking of high-speed flow and azimuthal pressure gradient as driving forces of substorm currents, International Conference on Substorms - 4, Lake Hamana, Japan, March 9-13, 1998.

3. Shiokawa, K., W. Baumjohann, G. Haerendel, and H. Fukunishi, High- and low-altitude observations of adiabatic parameters associated with auroral electron acceleration, Auroral plasma dynamics workshop: Akebono, ten years later, Banff, Canada, July 4-7, 1999.

4. Shiokawa, K., Sun-aligned auroral arcs in the high-latitude morning sector under northward IMF, International Union of Geodesy and Geophysics (IUGG) General Assembly, Birmingam, UK, July 19-30, 1999.

5. Shiokawa, K., Y. Otsuka, T. Ogawa, A. Saito, S. Miyazaki, and F. J. Rich, Optical, GPS-TEC, and satellite observations of midlatitude ionospheric disturbances during magnetic storms, Western Pacific Geophysics Meeting, Tokyo, Japan, June 27-30, 2000.

6. Shiokawa, K., Midtail substorm onset, GEM Snowmass Workshop, Snowmass, U.S.A., June 16-22, 2001.

7. Shiokawa, K., I. Shinohara, T. Mukai, H. Hayakawa, Substorm-associated magnetic field fluctuations around X=-10Re, 6th International Conference on Substorms (ICS-6), Univ. of Washington, Seattle, U.S.A., March 25-29, 2002.

8. Shiokawa, K., PSMOS-related results obtained by the Optical Mesosphere Thermosphere Imagers (OMTIs), PSMOS 2002 Workshop, Foz de Iguacu, Brazil, October 4-8, 2002.

9. Shiokawa, K., Y. Otsuka, and T. Ogawa, Multi-point ground and satellite observations of nighttime medium-scale traveling ionospheric disturbances at midlatitudes, International Union of Geodesy and Geophysics (IUGG) General Assembly (GAII.02), Sapporo, Japan, June 30-July 11, 2003.

10. Shiokawa, K., Y. Otsuka, and T. Ogawa, Ground-based imaging of waves in the mesosphere, thermosphere, and ionosphere, 36th COSPAR Scientific Assembly (C1.1), Beijing, China, 16-23 July 2006.

11. Shiokawa, K., Y. Otsuka, and T. Ogawa, The Optical Mesosphere Thermosphere Imagers (OMTIs) for network measurments of aurora and airglow, International Conference on "Future Perspectives of Space Plasma and Particle Instrumentation and International Collaborations", Rikkyo University, November 1-3, 2006.

12. Shiokawa, K., Dynamic variations of the ionosphere from above and below, The First Korean Winter School on Space Physics, Gyeongju, Korea, February 21-22, 2008. (tutorial talk)

13. Shiokawa, K., Optical investigation of the ionospheric and atmospheric dynamics. How can we learn something more that is significant?, 12th International Symposium on Equatorial Aeronomy (ISEA-12), Crete, Greece, May 18-24, 2008.

14. Shiokawa, K., K. Sakaguchi, R. Nomura, Y. Otsuka, M. Connors, and B. Shevtsov, Ground-based observations of high frequency pulsations using search coil magnetometers, Asia Oceania Geosciences Society (AOGS) 2008 Meeting, Busan, Korea, June 16-20, 2008.

15. Shiokawa, K., Y. Otsuka, T. Ogawa, Observations of small-scale waves in the mesosphere and thermosphere using multi-point airglow imagers, Asia Oceania Geosciences Society (AOGS) 2008 Meeting, Busan, Korea, June 16-20, 2008.

16. Shiokawa, K., Y. Otsuka, N. Nishitani, T. Ogawa, T. Tsugawa, Sergey Smirnov, Vasiliy Bychkov, and Boris M. Shevtsov, Turning of MSTID motion from southwestward to northeastward observed by an airglow imager at Paratunka, Russia, Asia Oceania Geosciences Society (AOGS) 2008 Meeting, Busan, Korea, June 16-20, 2008.

17. Shiokawa, K., Y. Otsuka, and T. Ogawa, Observations of the middle and low latitude thermosphere using the Optical Mesosphere Thermosphere Imagers (OMTIs), 37th COSPAR Scientific Assembly, Montreal, Canada, July 13-20, 2008.

18. Shiokawa, K., and Y. Otsuka, Nighttime medium-scale traveling ionospheric disturbances observed by ground optical instruments at high- and low-latitudes, AGU Fall Meeting, San Fransisco, December 14-18, 2009. (Solicited)

19. Shiokawa, K., Imaging observations of coupling processes in the thermosphere-ionosphere-magnetosphere system at high and low latitudes, STP-12 symposium, Berlin, Germany, July 12-16, 2010 (Keynote Talk).

20. Shiokawa, K., J. Oberheide, and CAWSES-II Task Group 4, CAWSES-II Task Group 4: What is the geospace response to variable inputs from the lower atmosphere?, 38th COSPAR Scientific Assembly, Bremen, Germany, 18-25 July 2010. (Solicited)

21. Shiokawa, K., and Y. Otsuka, Ground network observations of the thermosphere and the mesosphere by the Optical Mesosphere Thermosphere Imagers (OMTIs), 38th COSPAR Scientific Assembly, Bremen, Germany, 18-25 July 2010. (Solicited)

22. Shiokawa, K., Ionosphere, International Space Weather Initiative (ISWI) UN/NASA/JAXA Workshop, Helwan, Egypt, November 6-10, 2010 (tutorial talk).

23. Shiokawa, K., S. Lee, and J. McFadden, Plasma sheet electrons as field-aligned current carriers and formation of auroral field-aligned potential difference, XXV IUGG General Assembly, Melbourne, Australia, June 28-July 7, 2011. (invited)

24. Shiokawa, K., Response of the Earth's inner magnetosphere to the extreme interplanetary conditions, XXV IUGG General Assembly, Melbourne, Australia, June 28-July 7, 2011. (invited)

25. Shiokawa, K., M. Mori, Y. Otsuka, S. Oyama, and S. Nozawa, Motion of high-latitude nighttime medium-scale traveling ionospheric disturbances associated with auroral brightening, AOGS-WPGM Joint Assembly (session ST23-17), Singapore, August 13-17, 2012. (Invited)

26. Shiokawa, K., A. Ieda, Y. Miyoshi, Y. Yokoyama, R. Nomura, S. Lee, M. Ozaki, K. Ishizaka, S. Yagitani, R. Kataoka, F. Tsuchiya, K. Asamara, M. Connors, and I. Schofield, Ground-based campaign observations of whislter-mode chorus waves and auroras during magnetic disturbances at subauroral latitudes, AOGS-WPGM Joint Assembly (session ST06), Singapore, August 13-17, 2012. (Invited)

27. Shiokawa, K., J. Oberheide, S. Gurubaran, and CAWSES-II Task Group 4, Current status of the CAWSES-II Task Group 4: What is the geospace response to variable inputs from the lower atmosphere?, International Symposium on Solar-Terrestrial Physics, Pune, India, November 6-9, 2012. (invited)

28. Shiokawa, K., Ground-based imaging observations of magnetosphere-ionosphere coupling processes in the inner magnetosphere, International Symposium on Solar-Terrestrial Physics, Pune, India, November 6-9, 2012. (invited)

29. Shiokawa, K., J. Oberheide, and S. Gurubaran, Current status of the CAWSES-II Task Group 4: What is the geospace response to variable inputs from the lower atmosphere?, 10th Annual Meeting of AOGS, Brisbane, June 24-28, 2013. (invited)

30. Shiokawa, K., Y. Otsuka, Y. Miyoshi, M. Ozaki, and M. Connors, Ground-based network observations of aurora, airglow, magnetic pulsations, and VLF waves at subauroral latitudes, 10th Annual Meeting of AOGS, Brisbane, June 24-28, 2013. (invited)

31. Shiokawa, K., Y. Otsuka, and S. Suzuki, Recent results on gravity wave penetration to the thermosphere and ionosphere, Workshop on Whole Atmosphere Coupling during Solar Cycle 24, Taipei, July 14-17, 2013. (invited review)

32. Shiokawa, K., Y. Otsuka, S. Suzuki, D. Fukushima, and V. Lakshmi Narayanan, Mesosphere-thermosphere-ionosphere coupling processes observed by the Optical Mesosphere Thermosphere Imagers (OMTIs), AOGS 11th Annual Meeting (session ST02), Sapporo, Japan, July 28-Aug.1, 2014. (solicited)

33. Shiokawa, K., Y. Otsuka, S. Suzuki, D. Fukushima, and V. Lakshmi Narayanan, Dynamic processes in the mesosphere thermosphere and ionosphere observed by the Optical Mesosphere Thermosphere Imagers (OMTIs) at equatorial and middle latitudes, 40th COSPAR Scientific Assembly (session C11), Moscow, Russia, 2-10 August 2014. (invited)

34. Shiokawa, K., Y. Otsuka, S. Suzuki, D. Fukushima, and V. Lakshmi Narayanan, Small-scale wave coupling processes observed by the Optical Mesosphere Thermosphere Imagers (OMTIs) in the mesosphere thermosphere and ionosphere, 40th COSPAR Scientific Assembly (session C22), Moscow, Russia, 2-10 August 2014. (invited)

35. Shiokawa, K., C.-W. Jun, C. Martinez, N. Sunagawa, Y. Miyoshi, T. Nagatsuma, M. Ishii, M. Ozaki, M. Connors, I. Schofield, P. T. Jayachandran, I. Poddelsky, B. Shevtsov, and D. Baishev, Ground-based optical and ULF/ELF/VLF wave measurements at subauroral latitudes prepared for the ERG project, Geospace revisited: a Cluster/MAARBLE/Van Allen Probes Conference, Rhodes (Greece), 15-20 September 2014. (invited)

36. Shiokawa K., and Y. Otsuka, Multi-point ground-based observations of the thermosphere and ionosphere over Asia and Oceania by STEL, Nagoya University, 3rd conference of Asia Oceania Space Weather Alliance (ASOWA), Fukuoka, Japan, 2-5 March 2015. (invited)

37. Shiokawa, K., C.-W. Jun, Y. Miyoshi, K. Sakaguchi, R. Nomura, M. Connors, and B. Shevtsov, Ground-based observations of Pc1/EMIC waves and proton auroras at subauroral latitudes, The 26th IUGG/IAGA General Assembly, Prague, Czech Republic, June 22-July 2, 2015 (invited).

38. Shiokawa, K., A. Hashimoto, T. Hori, Y. Otsuka, S.-I. Oyama, S. Nozawa, K. Sakaguchi, Y. Ogawa, E. Donovan, E. Spanswick, M. Connors, K. McWilliams, M. Lester and M. G. Johnsen, Auroral fragmentation into patches, The 26th IUGG/IAGA General Assembly, Prague, Czech Republic, June 22-July 2, 2015 (invited).

39. Shiokawa, K., N. Sunagawa, C. Martinez C., Y. Miyoshi, M. Ozaki, R. Kataoka, and M. Connors, ELF/VLF observations at subauroral latitudes for understanding high-energy electron acceleration/loss processes in the inner magnetosphere, The 26th IUGG/IAGA General Assembly, Prague, Czech Republic, June 22-July 2, 2015 (invited).

40. Shiokawa, K., D. Takeo, A. C. Moral, and Y. Otsuka, Horizontal and vertical coupling of the middle and upper atmosphere observed by airglow imagers, International Symposium on the Whole Atmosphere (ISWA), Tokyo, Japan, 14-16 September 2016. (invited)

List of International Activities

1. Co-convener of GA3.03 "Determination of polar cap boundary: implications for magnetospheric energetics", at the International Union of Geodesy and Geophysics (IUGG) General Assembly, Birmingam, UK, July 19-30, 1999 (with K. Kauristie and M. Lockwood).

2. Co-convener of 2003 EGS/EUG/AGU Joint Assembly Session ST on "Equatorial and Low Latitude Aeronomy", Nice, France, April 06-11, 2003 (with Y. Sahai and C. E. Valladares).

3. Guest Editor of Annales Geophysicae (Special issue of equatorial and low latitude aeronomy) Volume 22, Number 9, 2004. Editor(s): Y. Sahai, K. Shiokawa, and C. E. Valladares

4. Co-convener of GAII.02 "Dynamics, energetics, and structure of the mesosphere-ionosphere-thermosphere region" at the International Union of Geodesy and Geophysics (IUGG) General Assembly, Sapporo, Japan, June 30-July 11, 2003 (with J. Forbes, J. Roettger, and M. J. Taylor).

5. Co-convener of JSA03 "Equatorial Middle Atmosphere - Thermosphere - Ionosphere Dynamics and Energetics", at the International Union of Geodesy and Geophysics (IUGG) General Assembly, Sapporo, Japan, June 30-July 11, 2003 (with M. A. Abdu, K. Hamilton, and R. Sridharan).

6. Co-convener of SP08 "Dynamics and Structure of the Mid- and Low-Latitude Ionosphere" at the Joint AOGS 1st Annual Meeting and 2nd APHW Conference 5-9 July, 2004, Singapore (with J.-Y Liu, A. Saito, and C.-J. Pan)

7. Co-convener of SP09 "Magnetosphere-Ionosphere-Thermosphere Coupling" at the Joint AOGS 1st Annual Meeting and 2nd APHW Conference 5-9 July, 2004, Singapore (with G. Lu and Z. Pu)

8. Vice-chair of the COSPAR subcommission C1 (The Earth's Upper Atmosphere and Ionosphere) (2004-2012)

9. Member of the IAGA young scientist committee (2004-2005)

10. Program Committee Member of the Western Pacific Geophysics Meeting (in charge of SPA-Aeronomy, July 24-27, 2006 at Beijing)

11. Co-convener of ST10 "Vertical coupling of thermospheric F region to MLT and plasmasphere-magnetosphere regions" at the AOGS Annual Meeting, July 10-14, 2006, Singapore (with N. Balan)

12. Co-convener of SH04 "Space Weather Research: Theory, Modeling and Prediction" in WPGM, July 24-27, 2006, at Beijing, China with Kazunari Shibata, P. K. Manoharan, and N. Srivastava

13. Guest Editor of Advances in Space Research (Special issue of 36th COSPAR 2006 Beijing C1.1 - Advances in Low- and Mid-latitude Mesosphere, Thermosphere, and Ionosphere Studies) Editor(s): Y. Sahai, K. Shiokawa, and P. R. Fagundes, Advances in Space Research, Volume 39, Issue 8, Pages 1237-1366, 2007.

14. Program committee member of the "Future Perspectives of Space Plasma and Particle Instrumentation and International Collaborations", November 1-3, 2006, Rikkyo Univ.

15. Co-convener of ASIII019 "Progressing to closure in magnetotail plasma sheet and substorm", an IAGA simposium at the IUGG General Assembly, Perugia, Italy, July 2-13, 2007 (with V. Angelopolous, and W. Baumjohann).

16. Program committee member of the "International CAWSES symposium", Kyoto Japan, October 23-27, 2007.

17. Co-convener of ISEA-12 session S8 "Coupling processes at low- and mid-latitudes", 12th International Symposium on Equatorial Aeronomy (ISEA-12), Crete, Greece, May 18-24, 2008. (with M. Larsen and R. Cosgrove)

18. Convener of GEM focus group "Expansion Onset: The First 10 Minutes", (2008-2012) GEM 2008, Zermatt, Utah, June 25, 2008 (with V. Angelopoulos and S. Ohtani) GEM 2009, Snowmass, Colorado, June 25-26, 2009 (with V. Angelopoulos, S. Ohtani, and A. Runov)

19. Convener of AGU2008 Fall Meeting session SM10 (New Perspectives on Substorms), San Fransisco, USA, December 15-19, 2008. (with S. Ohtani, A. Runov, and V. Angelopoulos)

20. Co-Leader of the SCOSTEP CAWSES-II (2009-2013) Task Group 4 "What is the geospace response to variable waves from the lower atmosphere?" (with J. Overheide)

21. Programming committee member of ICS-10, March 22-26, 2010, California, US.

22. Convener of "Coupling between the Earth's atmosphere and its plasma environment", ISSI, Bern, Switzerland, Sept.27-Oct.1, 2010.

23. Programming committee member of "The 4thIAGA/ICMA/CAWSES-II TG4 Workshop on Vertical Coupling in the Atmosphere-Ionosphere System", Prague, Czech Republic, Feb. 14-18, 2011.

24. Programming committee member of AGU Chapman Conference on Dynamics of Earth's Radiation Belts and Inner Magnetosphere Environment, July 2011.

25. International Steering Committee member of ISEA13-JRO50, Peru, 2012.

26. Guest Editor on Space Science Reviews for special issue of "Coupling between the Earth's atmosphere and its plasma environment", volume 168, Issue 1-4, June 2012.

27. Guest Editor on J. Atmos. Solar-Terr. Phys. for special issue of "Recent Progress in the Vertical Coupling in the Atmosphere-Ionosphere System", vol.90-91, pages, 1-222, December 2012.

28. Chair of the COSPAR subcommission C1 (The Earth's Upper Atmosphere and I onosphere) (2012-2016)

29. Guest Editor on J. Atmos. Solar-Terr. Phys. for special issue of "Recent Advances in Equatorial, Low- and Mid-latitude Aeronomy", vol. 103, pages 1-194, October 2013.

30. Co-chair of the Variability of the Sun and Its Terrestrial Impact (VarSITI, 2014-2018) by SCOSTEP (with Katya Georgieva)

31. Guest Editor on Earth Planets and Space for special issue of the International CAWSES-II Symposium.

32. Guest Editor on Earth Planets and Space for special issue of the 12th International Conference on Substorms.

33. Co-convener of JpGU2015 session "Space Weather, Space Climate, and VarSITI", JpGU General Assembly, Makuhari, Japan, May 24-29, 2015.

34. Co-convener of AOGS2015 "VarSITI" session, Singapore, August 2-7, 2015.

35. International Organizing Committee member of the SCOSTEP-WDS workshop, Tokyo, Japan, September 28-30, 2015.

36. International Organizing Committee member of the 14th International Symposium of Equatorial Atmosphere (ISEA-14), Bahir Dar, Ethiopia, October 19-23, 2015.

37. Convener of the Founding Symposium for the Institute for Space-Earth Environmental Research "Evolution of the Space-Sun-Earth Environmental System in Space and Time", Nagoya University, November 4-5, 2015.

38. Co-chair of the Science Organizing Committee of the 1st VarSITI General Symposium, June 2016, Bulgaria.

39. Guest Editor on Annales Geophysicae for special issue of the 14th International Symposium of Equatorial Atmosphere (ISEA-14)

40. Co-convener of JpGU2016 session "Space Weather, Space Climate, and VarSITI", Makuhari, Japan, 24-29 May 2016.

41. Co-chair of SOC of "The 1st VarSITI General Symposium", Albena, Bulgaria, 6-10 June 2016.

42. Organizing Committee Member of the CICR/ISEE Workshop on "Ionospheric Plasma Bubble Seeding and Development", Nagoya, Japan, 29 November - 2 December 2016. Co-chair of SOC of "The 2nd VarSITI General Symposium", Irkutsk, Russia, 10-15 July 2017.

43. Co-chair of the Science Organizing Committee of the 1st VarSITI General Symposium, June 2016, Bulgaria.

44. Science Organizing Committee member of IAU Symposium "Space Weather of the Heliosphere: Processes and Forecasts", Exeter, UK, 17-21 July 2017.


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