1. S. Machida and A. Nishida, Thermal Structure of the Jovian Plasmasphere, Planet. Space Sci., 26, 745, 1978.

2. T. Terasawa, K. Maezawa, and S. Machida, Solar Wind Effect on Jupiter's Non-Io-Related Radio Emission, Nature, 273, 1978.

3. K. Hayashi, S. Kokubun, T. Oguti, K. Tsuruda, S. Machida, T. Kitamura, O. Saka, and T. Watanabe, The Extent of Pc 1 Source Region in High Latitudes, Can. J. Phys., 1097, 1981.

4. S. Kokubun, K. Hayashi, T. Oguti, K. Tsuruda, S. Machida, T. Kitamura, O. Saka, and T. Watanabe, Correlations Between Very Low Frequency Chorus Bursts and Impulsive Magnetic Variation at L 4.5, Can. J. Phys., 59, 1034, 1981.

5. T. Oguti, S. Kokubun, K. Hayashi, K. Tsuruda, S. Machida, T. Kitamura, O. Saka, and T. Watanabe, An Auroral Torch Structure as an Activity Center of Pulsating Auroras, Can. J. Phys., 59, 1056, 1981.

6. T. Oguti, S. Kokubun, K. Hayashi, K. Tsuruda, S. Machida, T. Kitamura, O. Saka, and T. Watanabe, Latitudinally Propagating On-Off Switching Aurorae and Associated Geomagnetic Pulsations: A Case Study of an Event of February 20, 1980, Can. J. Phys., 59, 1131, 1981.

7. T. Oguti, S. Kokubun, K. Hayashi, K. Tsuruda, S. Machida, T. Kitamura, O. Saka, and T. Watanabe, Statistics of Pulsating Auroras on Basis of All-Sky TV Data from Five Stations I. Occurrence Frequency, Can. J. Phys., 59, 1150, 1981.

8. K. Tsuruda, S Machida, T. Oguti, S. Kokubun, K. Hayashi, T. Kitamura, O. Saka, and T. Watanabe, Correlation between the Very Low Frequency Chorus and Pulsating Aurora Observed by Low-Light Television at L 4.4, Can. J. Phys., 59, 1042, 1981.

9. K. Tsuruda, S. Machida, T. Terasawa, A. Nishida, and K. Maezawa, High Attenuation of the Siple Transmitter Signal and Natural VLF Chorus Observed at Ground-Based Chain Stations near Roberval, Quebec, J. Geophys. Res., 87, 742, 1982.

10. S. Machida, and K. Tsuruda, Intensity and Polarization Characteristics of Whistlers Deduced from Multi-Station Observations, J. Geophys. Res., 89, 1675, 1984.

11. S. Machida, T, Abe, and T. Terasawa, Computer Simulation of Critical Velocity Ionization, Phys. of Fluids, 27, 1928, 1984.

12. T. Abe and S. Machida, Production of High-Energy Electrons Caused by Counterstreaming Ion Beams in an External Magnetic Field, Phys. Fluids, 28, 1178, 1985.

13. C. K. Goertz, S. Machida, and R. A. Smith, An Asymptotic State of the Critical Ionization Velocity Phenomena, J. Geophys. Res., 90, 12230, 1985.

14. S. Machida and C. K. Goertz, A Simulation Study of the Critical Ionization Velocity Process, J. Geophys. Res., 91, 11965, 1986.

15. S. Machida, S. R. Spangler, and C. K. Goertz, A Simulation of Amplitude-Modulated Circularly Polarized Alfven Waves for Beta Less than One, J. Geophys. Res., 92, 7413, 1987.

16. M. Ikeda, K. Tsuruda, and S. Machida, Exit Area of VLF Waves Inferred from the Multistation Measurements at Roberval Canada, J. Geomag. Geoelectr., 40, 227, 1988.

17. S. Machida, C. K. Goertz, and T. Hada, The Electromagnetic Ion Cyclotron Instability in the Io Torus, J. Geophys. Res., 93, 7545, 1988.

18. S. Machida and C. K. Goertz, Computer Simulation of the Farley-Buneman Instability: An Anomalous Electron Heating in the Auroral Ionosphere, J. Geophys. Res., 93, 9993, 1988.

19. S. Machida and C. K. Goertz, The Electromagnetic Effect on the Critical Ionization Velocity Process, J. Geophys. Res., 93, 11495, 1988.

20. T. Mukai, N. Kaya, E. Sagawa, M. Hirahara, W. Miyake, T.Obara, H. Miyaoka, S. Machida, H. Yamagishi, M. Ejiri, H .Matsumoto, and T. Itoh, Low Energy Charged Particle Observations in the "Auroral" Magnetosphere: First Results from the Akebono (EXOS-D) Satellite, J. Geomag. Geoelectr., 42, 479, 1990.

21. H. Hayakawa, T. Okada, M. Ejiri, A. Kadokura, Y.-I. Kohno, K. Maezawa, S. Machida, A. Matsuoka, T. Mukai, M. Nakamura, A. Nishida, T. Obara, Y. Tanaka, F. S. Mozer, G. Hearendel, and K. Tsuruda, Electric Field Measurement on the Akebono (EXOS-D) Satellite, J. Geomag. Geoelectr., 42, 371, 1990.

22. T. Mukai, A. Matsuoka, H. Hayakawa, S. Machida, K. Tsuruda, A. Nishida, and N. Kaya, Signatures of Solar Wind Injection and Transport in the Day-side Cusp: EXOS-D Observations, Geophys. Res. Lett., 18, 333, 1991.

23. Y. Saito, S. Machida, M. Hirahara, T. Mukai, and H. Miyaoka, Rocket Observation of Electron fluxes over a Pulsating Aurora, Planet. and Space Sci., 40, 1043, 1992.

24. Y. Saito, T. Mukai, M. Hirahara S. Machida, and N. Kaya, Distribution Function of Precipitating Ion Beams with Velocity Dispersion Observed near the Poleward Edge of the Nightside Auroral Oval, Geophys. Res. Lett., 19, 2155, 1992.

25. T. Yamamoto, E. Kaneda, H. Hayakawa, T. Mukai, A. Matsuoka, S. Machida, H. Fukunishi, N. Kaya, K. Tsuruda, and A. Nishida, Meridional Structures of Electric Potentials Relevant to Premidnight Discrete Auroras: A Case Study from Akebono Measurements, J. Geophys. Res., 98, 11,135, 1993.

26. T. Obara, T. Mukai, H. Hayakawa, A. Nishida, K. Tsuruda, S. Machida, and H. Fukunishi, Akebono (EXOS D) Observations of Small-Scale Electromagnetic Signatures Relating to Polar Cap Precipitation, J. Geophys. Res., 98, 11,153, 1993.

27. H. Fukunishi, Y. Takahashi, T. Nagatsuma, T. Mukai, and S. Machida, Latitudinal Structures of Nightside Field-Aligned Currents and Their Relationships to the Plasma Sheet Region, J. Geophys. Res., 98, 11,235, 1993.

28. T. Mukai, S. Machida, Y. Saito, M. Hirahara, T. Terasawa, N. Kaya, T. Obara, M. Ejiri, and A. Nishida, The Low Energy Particle (LEP) Experiment Onboard the GEOTAIL Satellite, J. Geomag. Geoelectr., 46, 669, 1994.

29. S. Machida, T. Mukai, Y. Saito, T. Obara, A. Nishida, M. Hirahara, T. Terasawa, and K. Maezawa, Plasma Distribution Functions in the Earth Magnetotail (XGSE ~ - 42 Re) at the time of the Magnetospheric Substorm: GEOTAIL/LEP Observation, Geophys. Res. Lett., 1994, 1027, 1994.

30. Y. Saito, T. Mukai, S. Machida, M. Hirahara, A. Nishida, and T. Terasawa, Rapid Variation of the Plasma Bulk Flow Direction Observed in the Plasma Sheet at XGSE ~ -60 Re, Geophys. Res. Lett., 21, 393, 1994.

31. T. Mukai, M. Hirahara, S. Machida, Y. Saito, T. Terasawa, and A. Nishida, GEOTAIL Observation of Cold Ion Streams in the Medium Distance Magnetotail Lobe in the Course of a Substorm, Geophys. Res. Lett., 1994, 1023, 1994.

32. S. Machida, T. Mukai, Y. Saito, T. Obara, T. Yamamoto, A. Nishida, M. Hirahara, T. Terasawa, and S. Kokubun, GEOTAIL Low Energy Particle and Magnetic Field Observations of a Plasmoid at XGSM ~ - 142 Re, Geophys. Res. Lett., 21, 2995, 1994.

33. Y. Saito, T. Mukai, M. Hirahara, S. Machida, A. Nishida, T. Terasawa, S. Kokubun, and T. Yamamoto, GEOTAIL Observation of Ring-Shaped Ion Distribution Functions in the Plasma Sheet-Lobe Boundary, Geophys. Res. Lett., 21, 2999,1994.

34. M. Hirahara, M. Nakamura, T. Terasawa, T. Mukai, Y. Saito, T. Yamamoto, A. Nishida, S. Machida, and S. Kokubun, Acceleration of Ion Beams Originated from the Ionosphere in the Plasma Sheet Boundary Layer Observed with GEOTAIL, Geophys. Res. Lett., 21, 3003, 1994.

35. A. Nishida, T. Mukai, Y. Saito, T. Yamamoto, H. Hayakawa, K. Maezawa, S. Machida, T. Terasawa, S. Kokubun, and T. Nagai, Transition from the Slow Flow to the Fast Tailward Flow in the Distant Plasma Sheet, Geophys. Res. Lett., 21, 2393, 1994.

36. H. Kawano, M. Fujimoto, T. Mukai, T. Yamamoto, T. Terasawa, Y. Saito, S. Machida, S. Kokubun, and A. Nishida, Right-Handed Ion/Ion Resonant Instability in the Plasma Sheet Boundary Layer: GEOTAIL Observation in the Distant Tail, Geophys. Res. Lett., 21, 2887, 1994.

37. H. Kojima, H. Matsumoto, T. Miyake, I. Nagano, A. Fujita, L. A. Frank, T. Mukai, W. R. Paterson, Y. Saito, S. Machida, and R. R. Anderson, Relation Between Electrostatic Solitary Waves and Hot Plasma Flow in the Plasma Sheet Boundary Layer: GEOTAIL Observations, Geophys. Res. Lett., 21, 2919, 1994.

38. T. Mukai, M. Hirahara, S. Machida, Y. Saito, T. Terasawa, and A. Nishida, Initial Observations of the Medium Distance Magnetotail Plasma by GEOTAIL: Cold Ion Beams, in Solar System Plasmas in Space and Time, Geophys. Monogr. Ser., vol. 84, edited by J. L. Burch and J. H. Waite, Jr., p. 155, AGU Washington D. C., 1994.

39. M. Hirahara, T. Mukai, Y. Saito, S. Machida, and T. Terasawa, Distribution of Singly-Charged Oxygen Observed in a High-Density Region Flowing Tailward in the Plasma Sheet by GEOTAIL at XGSE ~ -60 Re, J. Geomag. Geoelectr., 47, 1133, 1995.

40. T. Sugiyama, T. Terasawa, T. Mukai, Y. Saito, S. Machida, T. Yamamoto, and S. Kokubun, On the Origin of the Upstream Diffuse Ions: Case Studies from GEOTAIL Observations, J. Geomag, Geoelectr., 47, 1141, 1995.

41. Y. Saito, T. Mukai, T. Terasawa, A. Nishida, S. Machida, M. Hirahara, K. Maezawa, S. Kokubun, and T. Yamamoto, Slow-Mode Shocks in the Magnetotail, J. Geophys. Res., 100, 23567, 1995.

42. H. Shimazu, S. Machida, and M. Tanaka, Macroparticle Simulation of Collisionless Parallel Shocks Generated by Solar Wind and Planetary Plasma Interactions, J. Geophys. Res., 101, 7647, 1996.

43. M. Hirahara, T. Mukai, T. Terasawa, S. Machida, Y. Saito, T. Yamamoto, and S. Kokubun, Cold Dense Ion Flows with Multiple Components Observed in the Distant Tail Lobe by GEOTAIL, J. Geophys. Res., 101, 7769,1996 .

44. Y. Saito, T. Mukai, T. Terasawa, A. Nishida, S. Machida, S. Kokubun, and T. Yamamoto, Foreshock Structure of the Slow-Mode Shocks in the Earth's Magnetotail, J. Geophys Res., 101, 13267, 1996.

45. K. Seki, M. Hirahara, T. Terasawa, I. Shinohara, T. Mukai, Y. Saito, S. Machida, T. Yamamoto, and S. Kokubun, Coexistence of Earth-origin O+ and Solar Wind-Origin H+/HE++ in the Distant Magnetotail, Geophys. Res. Lett., 23, 985, 1996.

46. H. Kawano, A. Nishida, M. Fujimoto, T. Mukai, S. Kokubun, T. Yamamoto, T. Terasawa, M. Hirahara, Y. Saito, S. Machida, K. Yumoto, H. Matsumoto, and T. Murata, A Quasi-Stagnant Plasmoid Observed with Geotail on October 15, 1993, J. Geomag. Geoelectr., 48, 523, 1996.

47. T. Mukai, M. Fujimoto, M. Hoshino, S. Kokubun, S. Machida, K. Maezawa, A. Nishida, Y. Saito, T. Terasawa, and T. Yamamoto, Structure and Kinetic Properties of Plasmoids and Their Boundary Regions, J. Geomag. Geoelectr., 48, 541, 1996.

48. T. Terasawa, H. Kawano, I. Shinohara, T. Mukai, Y. Saito, M. Hoshino, A. Nishida, S. Machida, T. Nagai, T. Yamamoto, and S. Kokubun, On the Determination of a Moving MHD Structure: Minimization of the Residue of Integrated Faraday's Equation, J. Geomag. Geoelectr., 48, 603, 1996.

49. H. Shimazu, M. Tanaka, and S. Machida, The Behavior of Heavy Ions in a Collisionless Parallel Shocks Generated by the Solar Wind and Planetary Plasma Interactions, J. Geophys. Res., 101, 27565, 1996.

50. M. Hirahara, T. Terasawa, T. Mukai, M. Hoshino, Y. Saito, S. Machida, T. Yamamoto, and S. Kokubun, Cold Ion Streams Consisting of Double Proton Populations and Singly Charged Oxygen Observed at the Distant Magnetopause by Geotail: a Case Study, J. Geophys. Res., 102, 2359, 1997.

51. T. Terasawa, M. Fujimoto, T. Mukai, I. Shinohara, Y. Saito, T. Yamamoto, S. Machida, S. Kokubun, A. J. Lazarus, J. T. Steinberg, and R. P. Lepping, Solar Wind Control of Density and Temperature in the Near-Earth Plasma Sheet: WIND/GEOTAIL Collaboration, Geophys. Res. Lett., 24, 935, 1997.

52. J. Nakabayashi and S.Machida, Electromagnetic Hybrid-Code Simulation of Magnetic Reconnection: Velocity Distribution Functions of Accelerated Ions, Geophys. Res. Lett, 24, 1339, 1997.

53. T. Terasawa, N. Shimada, K. Tsubouchi, M. Hoshino, T. Mukai, Y. Saito, T. Yamamoto, A. Nishida, S. Machida, S. Kokubun, H. Matsumoto, H. Kojima, T. R. Sanderson, A. J. Lazarus, J. T. Steinberg, and R. P. Lepping, Particle Acceleration at the Interplanetary Shock Ahead of a Large Magnetic Cloud on October 18, 1995: Geotail-Wind Collaboration, Adv. Space Res., 20, 641, 1997.

54. K. Tsubouchi, T. Terasawa, N. Shimada, T. Mukai, Y. Saito, T. Yamamoto, S. Machida, S. Kokubun, H. Matsumoto, H. Kojima, A. J. Lazarus, J. T. Steinberg, and R. P. Lepping, Bow Shock Expansion Caused by the Magnetic Cloud Passage on October 18, 1995, Adv. Space Res., 20, 725, 1997.

55. T. Nagai, M. Fujimoto, Y. Saito, S. Machida, T. Terasawa, R. Nakamura, T. Yamamoto, T. Mukai, A. Nishida and S. Koubun, Structure and Dynamics of Magnetic Reconnection for Substorm Onsets With Geotail Observations, J. Geophys. Res., 103, 4419, 1998.

56. A. Ieda, S. Machida, T. Mukai, Y. Saito, T. Yamamoto, A. Nishida, T. Terasawa, and S. Kokubun, Statistical Analysis of the Plasmoid Evolution With Geotail Observations, J. Geophys. Res., 103, 4453, 1998.

57. K. Seki, M. Hirahara, T. Terasawa, T. Mukai, Y. Saito, S. Machida, T. Yamamoto, and S. Kokubun, Statistical Properties and Possible Supply Mechanisms of Tailward Cold O+ Beams in the Lobe/Mantle Regions, J. Geophys. Res., 103, 4477, 1998.

58. S. Machida, Y. Saito, Y. Ito, and H. Hayakawa, Instrumental Characteristics of the Electron Spectrum Analyzer (ESA) onboard the Planet-B mission and Observational Perspectives of the Electron Measurements, Earth Planets Space, 50, 207, 1998.

59. T. Mukai, T. Yamamoto, and S. Machida, Dynamics and Kinetic Properties of Plasmoids and Flux Ropes: GEOTAIL Observations, in New Perspectives on the Earth’s Magnetotail, Geophys. Monogr. Ser., vol. 105, edited by A. Nishida , D. N. Baker and S. W. H. Cowley, p. 117, AGU Washington D.C., 1998.

60. T. Nagai and S. Machida, Magnetic Reconnection in the Near-Earth Magnetotail, in New Perspectives on the Earth’s Magnetotail, Geophys. Monogr. Ser., vol. 105, edited by A. Nishida , D. N. Baker and S. W. H. Cowley, p. 211, AGU Washington D.C., 1998.

61. K. Asamura, T. Mukai, Y. Saito, Y. Kazama, and S. Machida, First Measurement of ~ 10 keV Neutral Atoms in the Low-Latitude Ionosphere, Geophys. Res. Lett., 26, 33, 1999.

62. S. Machida, Y. Miyashita, A. Ieda, A. Nishida, T. Mukai, Y. Saito, and S. Kokubun, Geotail Observations of Flow Velocity and North-South Magnetic Field Variations in the Near and Middistant Tail Associated With Substorm Onsets, Geophys. Res. Lett., 26 , 635, 1999.

63. Y. Miyashita, S. Machida, A. Nishida, T. Mukai, Y. Saito, and S. Kokubun, Geotail Observations of Total Pressure and Electric Field Variations in the Near and Middistant Tail Associated with Substorm Onsets, Geophys. Res. Lett., 26 , 639, 1999.

64. N. Terada and S. Machida, Unsteady Behavior of Supercritical Perpendicular Shock Waves in a Multiple-Ion-Species Plasma, Adv. Space Res., 24, 113, 1999.

65. G. Ueno, S. Machida, T. Mukai, Y. Saito, K. Tsuruda, H. Hayakawa, and S. Kokubun, Statistical Analysis of Fast Dawnward and Duskward Ion Flows in the Near and Mid-Distant Magnetotail Observed by GEOTAIL, Adv. Space Res., in press, 1999.

66. G. Ueno, S. Machida, T. Mukai, Y. Saito, and A. Nishida, Distribution of X-type Neutral Lines in the Magnetotail with Geotail Observations, Geophys. Res. Lett., 26, 3341, 1999.

67. K. Asamura, T. Mukai, Y. Saito, Y. Kazama, and S. Machida, Collisional Interactions of Precipitating Energetic Neutral Atoms with Upper-Atmospheric Particles in the Low-Latitude Region, J. Geophys. Res., 27, 18,861, 2000.

68. Y. Miyashita, S. Machida, T. Mukai, Y. Saito, K. Tsuruda, H. Hayakawa, and P. R. Sutcliffe, A Statistical Study of Variations in the near and Middistant Magnetotail Associated with Substorm Onsets: Geotail Observations, J. Geophys Res., 27, 15,913, 2000.

69. S. Machida, A. Ieda, T. Mukai, Y. Saito, and A. Nishida, Statistical Visualization of Earth’s Magnetotail During Substorms by Means of Multidimensional Superposed Epoch Analysis with Geotail Data, J. Geophys. Res, 105, 25,291, 2000.

70. A. Yajima and S. Machida, Electrostatic Particle Simulations of the WDL in the Auroral Plasma Including the Effects of Up-Flowing Ions, Earth Planets and Space, 53, 139, 2001.

71. Y. Miyashita, S. Machida, T. Mukai, Y. Saito, and P. R. Sutcliffe, Mass and Energy Transport in the Near and Middistant Magnetotail Around Substorm Onsets: Geotail Observations, J. Geophys. Res., 106, 6259, 2001.

72. Y. Futaana, S. Machida, Y. Saito, A. Matsuoka, and H. Hayakawa, Counterstreaming Electrons in the Near Vicinity of the Moon Observed by Plasma Instruments on Board NOZOMI, J. Geophys. Res., 106, 18,729, 2001.

73. G. Ueno, N. Nakamura, T. Higuchi, T. Tsuchiya, S. Machida, T. Araki, Y. Saito, and T. Mukai, Application of Multivariate Maxwellian Mixture Model to Plasma Velocity Distribution Function, J. Geophys. Res., 106, 25,655, 2001.

74. T. Nagai, I. Shinohara, M. Fujimoto, M. Hoshino, Y. Saito, S. Machida, and T. Mukai, Geotail Observations of the Hall Current System: Evidence of Magnetic Reconnection in the Magnetotail, J. Geophys. Res., 106, 25,929, 2001.

75. G. Ueno, N. Nakamura, T. Higuchi, T. Tsuchiya, S. Machida, and T. Araki, Application of Multivariate Maxwellian Mixture Model to Plasma Velocity Distribution, in Progress in Discovery Science, S. Arikawa and A. Shinohara (Eds.), Springer-Verlag, Berlin Heidelberg, pp372-383, 2002.

76. H. Isobe, K. Shibata, and S. Machida, “Dawn-dusk asymmetry” in solar coronal arcade formations, 10.1029/2001GL013816, 05 November 2002.

77. N. Terada, S. Machida, and H. Shinagawa, Global hybrid simulation of the Kelvin-Helmholtz instability at the Venus ionopause, 10.1029/2001JA009224, 24 December 2002.

78. Y. Miyashita, S. Machida, K. Liou, T. Mukai, Y. Saito, C.-I. Meng, and G. K. Parks, Relationship between magnetotail variations and auroral activities during substorms, J. Geophys. Res., Vol. 108 No. A1, 10.1029/2001JA009175, 15 January 2003.

79. Y. Futaana, S. Machida, Y. Saito, A. Matsuoka, and H. Hayakawa, Moon-related nonthermal ions observed by Nozomi: Species, sources, and generation mechanisms, J. Geophys. Res., Vol. 108 No. A1, 10.1029/2002JA009366, 16 January 2003.

80. K. Fujimoto and S. Machida, An electron heating mechanism in the outflow region from the X-type neutral line, J. Geophys Res., 108 (A9): Art. No. 1349, 2003.

81. Miyashita Y., S. Machida, K. Liou, T. Mukai, Y. Saito, H. Hayakawa, C. I. Meng, G. K.Parks, Evolution of the magnetotail associated with substorm auroral breakups, J. Geophys Res., 108 (A9): Art. No. 1353, 2003.

82. T. Nagai, I. Shinohara, M. Fujimoto, S. Machida, R. Nakamura, Y. Saito, and T. Mukai, Structure of the Hall current system in the vicinity of the magnetic reconnection site, J. Geophys Res., 108 (A10): Art. No. 1357, 2003.

83. A. Ieda, J. H. Shue, K. Liou, S. I. Ohtani, C. I. Meng, D. H. Fairfield, T. Mukai, Y. Saito, S. Machida, T. Nagai, G. K. Parks, Quiet time magnetotail plasma flow: Coordinated Polar ultraviolet images and Geotail observations, J. Geophys Res., 108 (A9): Art. No. 1345, 2003.

84. Y. Saito, T. Mukai, T. Terasawa, and S. Machida, Three separate ion populations observed simultaneously in the plasma sheet boundary layer in the distant geomagnetic tail, Geophys. Res. Lett., 31, L08801, doi:10.1029/2003GL019374, 2004.

85. Y. Miyashita, Y. Kamide, S. Machida, K. Liou, T. Mukai, Y. Saito., A. Ieda, C.-I. Meng, and G. Parks, Differences in magnetotail variations between intense and weak substorms, J. Geophys. Res., 109, A11205, doi:10.1029/2004JA010588, 2004.

86. N. Terada, H. Shinagawa, and S. Machida, Global hybrid model of the solar wind interaction with the Venus ionosphere: ion escape processes, Adv. Space Res., 33 (2), 161-166, 2004.

87. K. Fujimoto and S. Machida, Full particle simulation of the plasma sheet using adaptive mesh refinement (AMR) technique, Adv. Space Res., doi:10.1016/j.asr.2005.03.096, 2005.

88. Y. Miyashita, Y. Miyoshi, Y. Matsumoto, A. Ieda, Y. Kamide, M. Nose, S. Machida, H. Hayakawa, R. W. McEntire. S. P. Christon, D. S. Evans, and O. A. Troshichev, Geotail observations of signatures in the near-Earth magnetotail for the extreamly intense substorms of the 30 October 2003 storm, J. Geophys. Res., 110, A09S25, doi:10.1029/2005JA011070, 2005.

89. T. Nagai, M. Fujimoto, R. Nakamura, W. Baumjohann, A. Ieda, I. Shinohara, S. Machida, Y. Saito, and T. Mukai, Solar wind control of the radial distance of the magnetic reconnection site in the magnetotail, J. Geophys. Res., 110, No. A9, A09208, doi:10.1029/2005JA011207, 2005.

90. Y. Miyashita, A. Ieda, Y. Kamide, S. Machida, T. Mukai, Y. Saito, K. Liou, C.-I. Meng, G. K. Parks, R. W. McEntire, N. Nishitani, M. Lester, G. J. Sofko, and J.-P. Villain, Plasmoids observed in the near-Earth magnetotail at X~-7 Re, J. Geophys. Res., 110, No. A12, A12214, doi:10.1029/2005JA011263, 2005.

91. K. Fujimoto and S. Machida, Electromagnetic full particle code with adaptive mesh refinement technique: application to the current sheet evolution, J. Comput. Phys., 214, 550-566, 2006.

92. S. Machida, A theoretical model of bursty bulk flows, J. Geophys. Res., 111, A06210, doi:10.1029/2005JA011375, 2006.

93. K. Fujimoto, S. Machida, A generation mechanism of electrostatic waves and subsequent electron heating in the plasma sheet?lobe boundary region during magnetic reconnection, J. Geophys. Res., 111, A09216, doi:10.1029/2005JA011542, 2006.

94. Y. Miyashita, Y. Kamide, Y. Miyoshi, S. Machida, K. Liou, T. Mukai, Y. Saito, C.-I. Meng, and G. K. Parks, Magnetotail variations associated with substorm expansion onsets for storm time and nonstorm time, Geophys. Res. Lett., 33, L24101, doi:10.1029/2006 GL028142, 2006.

95. D. Nagata, S. Machida, S. Ohtani, S. B. Mende, Y. Saito, and T. Mukai,  Remote sensing of a near-Earth neutral line during the 5 October 2000 substorm, Ann. Geophysicae, 24 (12) 3497-3505, 2006.

96. K. Kaneda., N. Terada, and S. Machida, Time variation of nonthermal escape of oxygen from Mars after solar wind dynamic pressure enhancement, Geophys. Res. Lett., 34, L20201, doi:10.1029/2007GL030576, 2007.

97. T. Shimoda, S. Machida, and N. Terada, Numerical calculation on a top-hat plasma particle analyzer using a boundary-fitted coordinate system, IEEE Trans. Plasma Sci., 35-4, 1178-1183, 2007.

98. D. Nagata, S. Machida, S. Ohtani, Y. Saito, and T. Mukai, Solar wind control of plasma number density in the near-Earth plasma sheet, J. Geophys. Res., 112, A09204, doi:10.1029/2007JA012284, 2007.

99. T. Shimoda, S. Machida, T. Mukai, Y. Saito, Y. Kasaba, and H. Hayakawa, Evaluation of the Asymmetry in Photoelectron Distribution Around the GEOTAIL Spacecraft, IEEE Transactions on Plasma Science Vol. 36, No. 5, October, 2008.

100. A. Ieda, D. H. Fairfield, J. A. Slavin, K. Liou, C.-I. Meng, S. Machida, Y. Miyashita, T. Mukai, Y. Saito, M. Nose, J.-H. Shue, G. K. Parks, M. O. Fillingim, Longitudinal association between magnetotail reconnection and auroral breakup based on Geotail and Polar observations, J. Geophys. Res., 113, A08207, doi:10.1029/2008JA013127, 2008.

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