*Takuji Nakamura¹, Nobuko Saigusa², Kazuo Shiokawa³, Takeshi Kakegawa⁴ (1.National Institute of Polar Research, 2.National Instiyite for Environmental Studies, 3.Institute for Space-Earth Environmental Research, Nagoya University, 4.Graduate School of Science, Tohoku University)

*Kiyoshi Kuramoto¹, Takuji Nakamura² (1.Hokkaido University, 2.National Institute of Polar Research)

*Jinyi Hu¹, Takuo T. Tsuda¹, Mitsumu K. Ejiri^2,3, Takanori Nishiyama^2,3, Takuji Nakamura^2,3, Katsuhiko Tsuno⁴, Makoto Abo⁵, Takuya D. Kawahara⁶, Takayo Ogawa⁴, Satoshi Wada⁴ (1.University of Electro-Communications, 2.National Institute of Polar Research, 3.SOKENDAI, 4.RIKEN, 5.Tokyo Metropolitan University, 6.Shinshu University)

*Mitsumu K. Ejiri^1,2, Masayuki Katsuragawa³, Ayaka Hashimoto³, Sota Kobayashi³, Sakiko Miyoshi³, Takuji Nakamura^1,2, Takuo T. Tsuda³ (1.National Institute of Polar Research, 2.The Graduate University for Advanced Studies, SOKENDAI, 3.The University of Electro-Communications)