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2008Nx e_
01. Ono, T., A. Kumamoto, H. Nakagawa, Y. Yamaguchi,S. Oshigami, A. Yamaji, T. Kobayashi, Y. Kasahara, H. Oya, Lunar Radar Sounder Observation of Subsurface Layers Under the Nearside Maria of the Moon, Science, 323, 909, 2009.

02. Kitamura, N., A. Shinbori, Y. Nishimura, T. Ono, M. Iizima, and A. Kumamoto, Seasonal variations of the electron density distribution in the polarregion during geomagnetically quiet periods near solar maximum, J. Geophys. Res., 114, A01206, doi:10.1029/2008JA013288, 2009.

03. Nishimura, Y., J. Wygant, T. Ono, M. Iizima, A. Kumamoto, D.@Brautigam, and R. Friedel, SAPS measurements around the magnetic equator by CRRES, Geophys. Res. Lett., 35, L10104, Doi:10.1029/2008GL033970, 2008.

04. Ono, T., A. Kumamoto, Y. Yamaguchi, A. Yamaji, T. Kobayashi, Y. Kasahara, and H. Oya, Instrumentation and observation target of the Lunar Radar Sounder (LRS) experiment on-board the SELENE spacecraft, Earth Planets Space, 60, 321-332, 2008.

05. Kumamoto, A., T. Ono, Y. Kasahara, Y. Goto, Y. Iijima, and S. Nakazawa, Electromagnetic compatibility (EMC) evaluation of the SELENE spacecraft for the lunar radar sounder (LRS) observations, Earth Planets Space, 60, 333-340, 2008.

06. Kasahara, Y., Y. Goto, K. Hashimoto, T. Imachi, A. Kumamoto, T. Ono and H. Matsumoto, Plasma wave observation using waveform capture (WFC) in the Lune Radar Sounder on board the SELENE spacecraft, Earth Planets Space, 60, 341-352, 2008.

07. Nishimura, Y., J. Wygant, T. Ono, M. Iizima, A. Kumamoto, D.H. Brautigam, and F. Rich, Large-amplitude wave electric field in the inner magnetosphere during substorms, J. Geophys. Res., 113, A7, A07202, doi:10.1029/2007JA012833, 2008.

08. Sato, Y., T. Ono, M. Iizima and A. Kumamoto, Auroral radio emission and absorption of medium frequency waves observed in Iceland, Earth Planets Space, 60, 207-217, 2008.

09. Nakagawa, H, M. Bzowski, A. Yamazaki, H. Fukunishi, S. Watanabe, Y. Takahashi, M. Taguchi, I. Yoshikawa, K. Shiomi, and M. Nakamura, UV optical measurements of the Nozomi spacecraft interpreted with a two-component LIC-flow model, Astron. Astrophys., 491, 1, 29-41, 2008.

10. Nakagawa H., H. Fukunishi, S. Watanabe, Y. Takahashi, M. Taguchi, R. Lallement, Latitudinal dependence of the solar wind density derived from remote sensing measurements using interplanetary Lyman alpha emission from 1999 to 2002, Earth Planets Space, 61, 3, 373-382, 2009.