1. Tanaka, Y., Y. Kato, M. Nishino, K. Yumoto, and 
K.J.W. Lynn (1991);
Conjugate measurements of LF/VLF whistler-mode waves 
in Australia, Pacific_Regional_STEP_Conference,
held at Taipei, ROC, April 10-12.
2. Yumoto, K., Y. Tanaka, Y. Yoshimura, B.J. Fraser, 
and F.W. Menk (1991);
Wave characteristics of low-latitude Pc 3 magnetic pulsations 
observed
along 210o magnetic meridian, Pacific_Regional_STEP 
Conference, held
at Taipei, ROC, April 10-12.
3. Yumoto, K., Y. Tanaka, Y. Yoshimura, B.J. Fraser, 
and F.W. Menk (1991);
Low-latitude Pc 3 magnetic pulsations observed along 
210 magnetic meridian,
The_XX_IUGG_General_Assembly, held at Vienna, Austria, 
August 11-24.
4. Tanaka, Y., M. Nishino, K. Yumoto, and K.Y. Lynn 
(1992); Conjugate
measurements of LF whistler-mode waves transmitted from 
Japan in Australia,
South_Pacific_STEP_Workshop, held at Melbourne, Victoria, 
Australia,
February 10-14.
5. Yumoto, K., Y. Tanaka, T. Oguti, B.J. Fraser, F.W. 
Menk, L.W. Lynn,
M. Seto, and 210o ML Magnetic Observation Group (1992); 
Globally coordinated
magnetic observations along 210o magnetic meridian during 
STEP period:
1. Preliminary results of low-latitude Pc 3's, 
South_Pacific_STEP_Workshop,
held at Melbourne, Victoria, Australia, February 10-14.
6. Yumoto, K., and 210o MM Magnetic Observation Group 
(1992); Collaborative
GB magnetometer observations along 210o and 250o magnetic 
meridians,
1992_STEP_Symp./5th_COSPAR_Colloquium, held at JHU/APL, 
Maryland, USA,
August 24-28.
7. Yumoto, K. (1992); Cavity-like and field-line oscillations 
of Pc 3-4
stimulated by interplanetary impulses (si/sc), Chapman_Conference_on
Solar_Wind_Sources_of_Magnetospheric_ULF_Waves, held 
at Virginia, USA,
September 14-18.
8. Araki, T., S. Fujitani, K. Yumoto, K. Shiokawa, Y. 
Yamada, S. Tsunomura,
T. Ichinose, H. Luhr, D. Orr, and C.-F. Liu (1993); 
A geomagnetic sudden
commencement of March 24, 1991,7th_Scientific_Assembly_of 
IAGA, held
at Buenosaires, Argentina, August 8-20.
9. Fujitani, S., T. Araki, K. Yumoto, K. Shiokawa, Y. 
Yamada, T. Ichinose,
H. Luhr, D. Orr, D.K. Milling, C.-F. Liu and D.K.R. 
Rao (1993); Global
Pc 5 of March 24, 1991, 7th_Scientific_Assembly_of IAGA, 
held at Buenosaires,
Argentina, August 8-20.
10. Pilipenko, V.A., K. Yumoto, and E. Fedorov (1993); 
Damping of ULF
waves at low latitudes, 7th_Scientific_Assembly_of_IAGA, 
held at Buenosaires,
Argentina, August 8-20.
11. Shiokawa, K., K. Yumoto, T. Oguti, K. Hayashi, S. 
Kokubun, Y. Kiyama,
and D.J. McEwen (1993); Observation of polar-cap sun-aligned 
arcs from
ground-based stations in Canada, 7th_Scientific_Assembly_of 
IAGA, held
at Buenosaires, Argentina, August 8-20.
12. Shiokawa, K., K. Yumoto, Y. Tanaka, T. Oguti, and 
Y. Kiyama (1993);
Low-latitude aurorae observed at Moshiri and Rikubetsu 
(L=1.6) during
magnetic storms on Feb. 26, 27, 29, and May 10, 1992, 
7th Scientific_Assembly_of_IAGA,
held at Buenosaires, Argentina, August 8-20.
13. Yumoto, K. and 210o MM Magnetic Observation Group 
(1993); Globally
coordinated magnetic observations along 210o magnetic 
meridian, during
the STEP period, 
International_Workshop_on_Magnetic_Observations_in_Indonesia_during_the_STEP_Period,
held at Biak, Indonesia, March 18-21.
14. Yumoto, K. (1993); Magnetic field observations at 
Biak and 210o MM
stations: Initial results, 
United_Nations/Indonesia_regional_Conference_on_Space_Science_and_Technology_for_Sustainable_Development,
held at Bandung, Indonesia, May 17-21.
15. Yumoto, K., K. Shiokawa, Y. Tanaka, F.W. Menk, and 
B.J. Fraser (1993);
Magnetic field observations at the 210o MM stations: 
Initial results,
Second_South_Pacific_STEP_Workshop, held at Newcastle, 
Australia, July
5-9.
16. Yumoto, K., K. Fukao, K. Shiokawa, Y. Tanaka, and 
210o MM Magnetic
Observation Group (1993); Latitudinal structures of 
low-latitude Pi 2
pulsations observed at the 210o magnetic meridian stations, 
7th Scientific_Assembly_of_IAGA,
held at Buenosaires, Argentina, August 8-20.
17. Yumoto, K., A. Isono, K. Shiokawa, Y. Tanaka, F.W. 
Menk, B.J. Fraser
and 210o MM Magnetic Observation Group (1993); Global 
cavity-like and
localized field-line Pc 3-4 oscillations stimulated 
by interplanetary
impulses (si/sc): initial results from the 210o MM magnetic 
observations,
7th_Scientific_Assembly_of_IAGA, held at Buenosaires, 
Argentina, August
8-20.
18. Yumoto, K., A. Isono, K. Shiokawa, Y. Tanaka, F.W. 
Menk, B.J. Fraser
and 210o MM Magnetic Observation Group (1993); Global 
and localized modes
of Pc 3-4 magnetic pulsations stimulated by interplanetary 
impulses (si/sc)
in the inner magnetosphere, 7th_Scientific_Assembly 
of_IAGA, held at
Buenosaires, Argentina, August 8-20.
19. Yumoto, K., V.A. Pilipenko, E. Fedorov, and N. Kurneva 
(1993); ULF
wave phenomena during ssc, 7th_Scientific_Assembly_of_IAGA, 
held at Buenosaires,
Argentina, August 8-20.
20. Yumoto, K., K. Shiokawa, Y. Tanaka, and 210o MM 
Magnetic Observation
Group (1993); Ionospheric currents and magnetic variations 
caused by
low-latitude aurorae, COSPAR_Colloquium_on_Low-latitude_Ionospheric 
Physics,
held at Taipei, ROC, November 9-12.
21. Akasofu, S.-I., J.V. Olson, K. Yumoto, K. Shiokawa, 
Y. Tanaka (1994);
Auroral and equatorial electrojets; AGU_Fall_Meeting, 
held at San Francisco,
California, on December 5-9.
22. Araki, T., S. Fujitani, K. Yumoto, K. Shiokawa, 
S. Tsunomura, Y.
Yamada, T. Ichinose, D. Orr, D.K. Milling, H. Luhr, 
H. Singer, G. Rostoker,
and C.F. Liu (1994); Anomalous sudden commencement on 
March 24, 1991,
SCOSTEP_8th_Internal._Symp._on_Solar_Terrestrial Physics, 
held at Sendai,
Japan, June 5-10.
23. Araki, T., D. Fujitani, K. Yumoto, K. Shiokawa, 
D. Orr, D.K. Milling,
H. Luhr, H. Singer, S. Tsunomura, Y. Yamada, and T. 
Ichinose (1994);
Instantaneous propagation of geomagnetic sudden commencement, 
A case
study of March 24, 1991 event, AGU_Fall_Meeting, held 
at San Francisco,
California, on December 5-9.
24. Matsuoka, H., K. Yumoto, K. Takahashi, K. Shiokawa, 
S. Kokubun, T.
Yamamoto, S.I. Solovyev, G. Krymskij, E.F. Vershinin, 
and V.F. Osinin
(1994); Observations of compressional ULF waves with 
GEOTAIL and 210o
MM magnetic network, Western_Pacific_Geophysics_Meeting, 
held at Hong
Kong, on July 25-29.
25. Osaki, H., K. Yumoto, K. Shiokawa, K. Takahashi, 
T. Sakurai, S.I.
Solovyev, G. Krymskij, E.F. Vershinin, V.F. Osinin, 
and 210o MM Magnetic
Observation Group (1994); High- and low-latitude Pi 
2 magnetic pulsations
observed at the 210o MM chain stations, SCOSTEP 
8th_Internal._Symp._on_Solar_Terrestrial_Physics,
held at Sendai, Japan, June 5-10.
26. Shiokawa, K., K. Yumoto, Y. Tanaka, T. Katoh, M. 
Satoh, Y. Ikegami,
M. Sera, Y. Kiyama, and M. Tokumaru (1994); Unmanned 
optical measurements
of low-latitude auroras in Hokkaido, Japan during STEP 
period, SCOSTEP_8th_Internal._Symp._on_Solar_Terrestrial_Physics,
held at Sendai, Japan, June 5-10.
27. Shiokawa, K., K. Yumoto, S. Kokubun, T. Katoh, M. 
Satoh, Y. Ikegami,
M. Sera, K. Hayashi, T. Oguti, D.J. McEwen, and Y. Kiyama 
(1994); Unmanned
optical measurements of high-latitude auroras in Canadian 
Arctic during
STEP period, SCOSTEP_8th_Internal._Symp._on_Solar Terrestrial_Physics,
held at Sendai, Japan, June 5-10.
28. Shiokawa, K., K. Yumoto, Y.. Tanaka, T. Oguti, Y. 
Kiyama, A. Matsuoka,
H. Hayakawa, P.T. Newell, and C.-I. Meng (1994); Ground-based 
observations
of low-latitude auroras and related particle observations 
from satellites,
30th_COSPAR_Scientific_Assembly, held at Hamburg, Germany, 
on 11-21 July.
29. Shiokawa, K., K. Yumoto, N. Nishitani, P.T. Newell, 
C.-I. Meng, T.
Abe, K. Oyama, A. Matsuoka, and H. Hayakawa (1994); 
The substorm-associated
low-latitude aurora, Unusual substorm onset at L=2.5-4, 
AGU_Fall_Meeting,
held at San Francisco, California, on December 5-9.
30. Takahashi, K., K. Yumoto, and B.J. Anderson (1994); 
A statistical
study of Pi 2 pulsations using simultaneous magnetic 
field observations
from AMPTE CCE and Kakioka, Western_Pacific_Geophysics_Meeting, 
held
at Hong Kong, on July 25-29.
31. Yan, Li, F.W. Menk, B.J. Fraser, D.J. Webster, and 
K. Yumoto (1994);
Properties and sources of low and very low latitude 
Pi 2 pulsations,
SCOSTEP_8th_Internal._Symp._on_Solar_Terrestrial_Physics, 
held at Sendai,
Japan, June 5-10.
32. Yumoto, K. (1994); Characteristics variations observed 
at 210 degree
magnetic meridian chain stations, SCOSTEP_8th_Internal._Symp._on 
Solar_Terrestrial_Physics,
held at Sendai, Japan, June 5-10.
33. Yumoto, K., S. Solovyev, D. Baisshev, N. Molochushkin, 
G. Makarov,
A. Sobolev, V. Soloveyev, E. Vershinin and V. Osinin 
(1994); Variations
of geomagnetic pulsation parameters of Pc 1-2and IPDP 
and their relationships
with Pi 2 and Pc 5 during magnetic substorms, SCOSTEP 
8th_Internal._Symp._on_Solar_Terrestrial_Physics,
held at Sendai, Japan, June 5-10.
34. Yumoto, K., G. Makarov, D. Baishev, N. Molochushkin, 
A. Sobolev,
S. Solovyev, and V. Solovyev (1994); Some manifestations 
of ssc in the
auroral zone at the 210o deg magnetic meridian chain 
stations, SCOSTEP_8th_Internal._Symp._on_Solar_Terrestrial_Physics,
held at Sendai, Japan, June 5-10.
35. Yumoto, K., H. Osaki, K. Shiokawa, Y. Tanaka, S.I. 
Solovyev, G. Krymskij,
E.F. Vershinin, V.F. Osinin, and 210o MM Magnetic Observation 
Group (1994),
Characteristics of Pi 2 pulsations observed at the 210o 
MM chain stations,
AGU_Fall_Meeting, held at San Francisco, California, 
on December 5-9.
36. Zhang, Y., D.J. McEwen, K. Yumoto, K. Shiokawa, 
and K. Hayashi (1994);
Studies of polar auroras from near the north magnetic 
pole, SCOSTEP 8th_Internal._Symp._on_Solar_Terrestrial_Physics,
held at Sendai, Japan, June 5-10.
37. Akasofu, S.-I., J.V. Olson, S.Wei, K. Yumoto, K. 
Shiokawa, and Y.
Tanaka (1995); Auroral and equatorial electrojets, The_ninth_Intl. 
Symp._on_Equatorial_Aeronomy_(ISEA),_Including_the_Middle_Atmosphere,
held at Bali, Indonesia, on March 20-24.
38. Araki, T., S. Fujitani, K. Yumoto, K. Shiokawa, 
D. Orr, D.K. Milling,
G. Rostoker, H. Singer, S. Tsunomura, and Y. Yamada 
(1995); Almost instantaneous
propagation mode of geomagnetic sudden commencement 
through the Earth-ionosphere
waveguide, IUGG_XXI_General_Assembly, held at Boulder, 
Colorado, on July
2-14.
39. Fujii, I., H. Utada, and K. Yumoto (1995); Averaged 
distribution
of electrical conductivity of the Philippine sea plate, 
IUGG_XXI_General_Assembly,
held at Boulder, Colorado, on July 2-14.
40. Horita, R.E., T. Oguti, K. Yumoto, N. Nishitani, 
M. Nishino, S. Kokubun,
T. Yamamoto, T. Watanabe, T. Kitamura and O. Saka (1995); 
Observations
of pulsating aurorae and VLF chorus, IUGG_XXI_General 
Assembly, held
at Boulder, Colorado, on July 2-14.
41. Kawano, H., A. Nishida, M. Fujimoto, T. Mukai, S. 
Kokubun, T. Yamamoto,
T. Terasawa, Y. Saito, S. Machida, and K. yumoto (1995); 
Quasi-stagnant
plasmoids observed with Geotail on October 15, 1993, 
IUGG XXI_General_Assembly,
held at Boulder, Colorado, on July 2-14.
42. Li, Y., F.W. Menk, B.J. Fraser, D.J. Webster, and 
k. Yumoto (1995);
Properties and sources of low and very low latitude 
pi 2 pulsations,
IUGG_XXI_General_Assembly, held at Boulder, Colorado, 
on July 2-14.
43. Matsuoka, H., K. Takahashi, K. Yumoto, S.I. Solovyev, 
and E.F. Vershinin
(1995); Spatial structure of the phase of Pc 3 pulsations 
observed by
210o MM magnetometer network, IUGG_XXI_General_Assembly, 
held at Boulder,
Colorado, on July 2-14.
44. Matsuoka, H., K. Takahashi, K. Yumoto, S. Kokubun, 
T. Yamamoto, S.I.
Solovyev, and E.F. Vershinin (1995); Phase and amplitude 
structure of
Pc 3 magnetic pulsations based on multipoint observations, 
AGU Fall_Meeting,
held at San Francisco, California, on December 10-15.
45. Osaki, H., K. Yumoto, K. Shiokawa, Y. Tanaka, S.I. 
Solovyev, G. Krymskij,
E.F. Vershinin, V.F. Oshinin, Obay Sobari, and Mamat 
Ruhimat (1995);
Comparison between Pi 2 amplitude and substorm bay magnitude, 
IUGG_XXI_General_Assembly,
held at Boulder, Colorado, on July 2-14.
46. Yan., L., B.J. Fraser, F.W. Menk, C.L. Waters, D.J. 
Webster, W. Allan
and K. Yumoto (1995); Propagation of Pi 2 pulsations 
wave energy to low
and very low latitudes, The_ninth_Intl._Symp._on_Equatorial 
Aeronomy_(ISEA),_Including_the_Middle_Atmosphere,
held at Bali, Indonesia, on March 20-24.
47. Yumoto, K., H. Matsuoka, K. Shiokawa, Y. Tanaka, 
T. Kitamura, S.I.
Solovyev, N. Molochuskin, E.F. Vershinin, V.F. Osinin, 
S.L. Manurung,
Obay Sobari, Mamat Ruhimat, Ray J. Morris, B.J. Fraser, 
F.W. Menk, J.V.
Olson, S.-I. Akasofu, and 210o MM Magnetic Observation 
Group (1995);
Northern- and southern-hemisphere asymmetry of sc and 
si magnetic variations
observed along 210o magnetic meridian, 
The_ninth_Intl._Symp._on_Equatorial_Aeronomy_(ISEA),_Including_the
Middle_Atmosphere, held at Bali, Indonesia, on March 
20-24, 1995.
48. Yumoto, K., S.I. Solovyev, N.E. Molochushkin, and 
D.G. Baishev (1995);
Pi 2 excitation and arc brightening at substorm onset, 
IUGG_XXI General_Assembly,
held at Boulder, Colorado, on July 2-14.
49. Yumoto, K., S.I. Solovyev, D.G. Baishev, and E.S. 
Barkova (1995);
Pc 1-2 and IPDP modulation effects by Pc 5 waves during 
substorms and
magnetic storms, IUGG_XXI_General_Assembly, held at 
Boulder, Colorado,
on July 2-14.
50. Yumoto, K., V.A. Pilipenko, E. Fedorov, and F.W. 
Menk (1995); Peculiarities
of field line Alfven resonator at low latitudes, IUGG_XXI 
General_Assembly,
held at Boulder, Colorado, on July 2-14.
51. Yumoto, K., H. Matsuoka, K. Shiokawa, Y. Tanaka, 
T. Kitamura, S.I.
Solovyev, N. Molochushkin, E.F. Vershinin, V.F. Oshinin, 
S.L. Manurung,
Obay Sobari, Mamat Ruhimat, R.J. Morris, B.J. Fraser, 
F.W. Menk, J.V.
Olson, S.-I. Akasofu, and 210o MM Magnetic Observation 
Group (1995),
IUGG_XXI_General_Assembly, held at Boulder, Colorado, 
on July 2-14.
52. Yumoto, K., and the 210o MM Magnetic Observation 
Group (1995); The
210o MM magnetometer network, IUGG_XXI_General_Assembly, 
held at Boulder,
Colorado, on July 2-14.
53. Yumoto, K., V.A. Pilipenko, N. Yagova, E.F. Vershinin, 
S.I. Solovyev
(1995); Variations of the spectral content of Pc 3-4 
pulsations along
210 geomagnetic meridian, IUGG_XXI_General_Assembly, 
held at Boulder,
Colorado, on July 2-14.
54. Yumoto, K., H. Tachihara, M. Shinohara, T.-I. Kitamura, 
K. Shiokawa,
R.J. Morris, J.V. Olson, S.-I. Akasofu, K.J.W. Lynn, 
and J.A. Kennewell
(1996); Penetration of Polar electric fields into the 
equatorial region:
A result from the 210o MM Project, 1996_Western_Pacific 
Geophysics_Meeting,
held at Brisbane, Australia, on July 23-27.
55. Pilipenko, V., M. Vellante, and k. Yumoto (1996); 
Ground-based monitoring
of magnetospheric plasma by ULF hydromagnetic spectroscopy, 
EGE_Meeting,
held in Germany on May 6-7.
56. Watanabe, T., M. Seto, and K. Yumoto (1996); A new 
approach for determining
induction arrow, 1996_Western_Pacific_Geophysics_Meeting, 
held at Brisbane,
Australia, on July 23-27.
57. Itonaga, M., A. Yoshikawa, T.-I. Kitamura, and k. 
Yumoto (1996);
Three-dimensional propagation of MHD waves in the inner 
magnetosphere,
1996_Western_Pacific_Geophysics_Meeting, held at Brisbane, 
Australia,
on July 23-27.
58. Yoshikawa, A., M. Itonaga, and K. Yumoto (1996); 
Two-step self-mode
conversion effect of shear Alfven waves at the ionosphere, 
1996 Western_Pacific_Geophysics_Meeting,
held at Brisbane, Australia, on July 23-27.
59. Tanaka, Y., K. Kitamura, A. Yoshikawa, K. Yumoto, 
K. Shiokawa, B.J.
Fraser, E.W. Menk, R.J. Morris, J.V. Olson, and S.-I. 
Akasofu (1996);
North/south asymmetry of Pc 3-5 observed at high- and 
low-latitude conjugate
pairs along the 210o magnetic meridian, 1996 
Western_Pacific_Geophysics_Meeting,
held at Brisbane, Australia, on July 23-27.
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