P. T. Jayachandran、C. Watson、I. J. Rae、K. Meziane、J. W. MacDougall、
D. W. Danskin、R. Chadwick、T. D. Kelley、P. Prikryl、and K. Shiokawa、
High-Latitude GPS TEC Changes Associated With a Sudden Magnetospheric
CEDAR-GEM Joint Workshop, Santa Fe, New Mexico, 26 June - 1 July, 2011.
M. Nishioka, Y. Otsuka, T. Tsugawa, and K. Shiokawa,
Study on night-time F-region irregularities using a VHF radar,
ionosondes, and ground-based GPS stations in Southeast Asia
International Union of Geodesy and Geophysics (IUGG) 2011, Melbourne Australia、28 June - 7 July, 2011.
K. Shiokawa, J. Oberheide,. CAWSES-II, Task Group 4.,
CAWSES-II Task Group 4: What is the Geospace Response to Variable Inputs
From the Lower Atmosphere? (Oral).
K. Shiokawa, S. Lee, J. McFadden,
Plasma Sheet Electrons as Field-Aligned Current Carriers and Formation of Auroral Field-Aligned Potential Difference (Invited).
K. Shiokawa, M. Mori, S.I. Oyama, Y. Otsuka, S. Nozawa, et al.,
Observations of Nighttime Medium-Scale Travelling Ionospheric Disturbances by 630-nm Airglow Imagers Near the Auroral Zone (Oral).
Response of the Earth fs Inner Magnetosphere to the Extreme Interplanetary Conditions (Invited).
Y. Otsuka, K. Shiokawa, T. Nagatsuma, T. Tsugawa, S. Perwitasari, et al., VHF radar and ionosonde observations of post-midnight irregularities
in Indonesia (Invited).
H. Takahashi, J. Makela, L.M. Lima, I. Batista, M.A. Abdu, et al.,
Mesosphereionosphere coupling features through gravity- and planetary waves in the equatorial and low latitude regions (Invited).
H. Takahashi, J. Makela, K. Shiokawa, J. Oberheide.
Longitudinal network campaign for monitoring of atmosphere -ionosphere dynamical coupling system under the CAWSES-II task group 4 activities
S. Suzuki, G. Baumgarten, B. Kaifl er, N. Kaifl er, B. Williams, et al.,
Gravity wave propagation from lower to upper atmosphere derived from airglow and lidar measurements
R. Nomura, K. Shiokawa, Y. Otsuka, K. Sakaguchi, M. Connors, et al.,
Propagation characteristics of Pc1 geomagnetic pulsations at subauroral and low latitudes (Poster).
S. Lee, K. Shiokawa, J.P. McFadden & Y. Nishimura.
A statistical study of auroral upward fi eld-aligned current using THEMIS electron data (Poster).
Asia Oceania Geosciences Society (AOGS) 2011, Taipei, Taiwan, August 8-12, 2011,
Y. Otsuka, K. Shiokawa, T. Nagatsuma, T. Tsugawa, Effendy, and S. Perwitasari,
VHF radar and ionosonde observations of post-midnight irregularities
M. Nishioka, Y. Otsuka, K. Shiokawa, T. Tsugawa and P. Roddy,
Study on Latitudinal Profile of TEC and Its Relationship with Plasma Irregularity Occurrence Over Southeast Asia
ISROSES-II (International Symposium on Recent Observations and Simulations of the Sun-Earth System II), Borovets, Bulgaria, 11-16 September, 2011.
Y. Otsuka, M. Nishioka, T. Tsugawa, and A. Saito,
Study of the Ionospheric Variations Using Two-dimensional Maps of Total Electron Content Obtained from GPS Receiver Networks
International Workshop on Space Weather in Indonesia,
Bandung, Indonesia, 21 September, 2011
Y. Otsuka et al.,
Optical and Radar Observations of Plasma Bubbles over Indonesia:
Japan-Korea Space Weather Workshop 2011, Daejeon, Korea, 29 September - 1 October, 2011
Introduction to the CAWSES-II Task Group 4: What is the geospace response to variable inputs from the lower atmosphere?
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
American Geophysical Union (AGU) Fall Meeting 2011, San Francisco, USA, 5-9 December, 2011
Y. Otsuka, K. Shiokawa, M. Nishioka, and Effendy,
Post-midnight field-aligned irregularities observed with a VHF radar at Kototabang, Indonesia (Invited).
K. Shiokawa, M. Mori, S. Oyama, Y. Otsuka, S. Nozawa, M. G. Connors,
Nighttime medium-scale travelling ionospheric disturbances observed by 630-nm airglow imagers near the auroral zone
Yuichi Otsuka, Shinta Nakagawa, Michi Nishioka, Kazuo Shiokawa, Takuya Tsugawa,
GPS Observations of Medium-Scale Traveling Ionospheric Disturbances
Shin Suzuki, Franz-Josef Luebken, Gerd Baumgarten, Uwe Berger, Natalie Kaifler, Peter Hoffmann, Ronald Eixmann, Bifford Preston Williams,
and Takuji Nakamura,
Vertical Propagation of Gravity Waves in the Middle and Upper Atmosphere
S. Lee, Kazuo Shiokawa, James P McFadden,
Observations of plasma sheet electrons for FAST/THEMIS conjunction events
Daisuke Fukushima, Kazuo Shiokawa, Yuichi Otsuka, Michi Nishioka,
Simultaneous airglow observations of medium-scale traveling ionospheric disturbances and mesospheric gravity wabes at equatorial latitudes
Zou Yun, Nozomu Nishitani,
superposed epoch analysis of mid-latitude ionospheric convection during disturbed periods with the superDARN Hollaido radar
The 1st Asia-Oceania Space Weather Alliance (AOSWA) Workshop, Chiang Mai, Thailand, 22-24 February, 2012
Y. Otsuka, D. Fukushima, K. Shiokawa, M. Kubota, T.Tsugawa, M. Nishioka, T. Nagatsuma and Effendy,
Optical and Radar Observations of Ionospheric Irregularities in Indonesia and Thailand: Recent Results
International Symposium on Equatorial Aeronomy (ISEA) 13,
Paracas, Peru, 12-16 March, 2012
Development of low-cost sky-scanning Fabry-Perot interferometers for airglow and auroral studies
GPS Observations of Medium-Scale Traveling Ionospheric Disturbances over Europe(Invited).
Geomagnetic conjugate observations of plasma bubbles and thermospheric neutral winds at equatorial latitudes
IMC-2 Workshop, Los Angeles, California, U.S.A., 19-23 March, 2012
Ground-based networks of optical and ULF/VLF wave instruments for investigation of the inner magnetosphere
19th meeting of the ALOMAR Science Advisory Committee, Norderstedt, Germany, 13-14 March, 2012
Suzuki, S., F.-J. L?bken, G. Baumgarten, , N. Kaifler, R. Eixmann, B. P. Williams, and T. Nakamura,
Coordinated observations of mesospheric gravity waves with airglow imager, lidar, and radar