*Jun'ichi Okuno^1,2, Koichiro Doi^1,2, Yuichi Aoyama^1,2, Takeshige Ishiwa¹, Akihisa Hattori², Yoichi Fukuda³ (1.National Institute of Polar Research, 2.SOKENDAI, 3.Kyoto University)

*Yusuke Suganuma^1,2, Moto Kawamata², Kota Katsuki³, Tatsuo Kanamaru⁴, Heitaro Kaneda⁵, Takushi Koyama⁶, Tanabe Yukiko^1,2, Daisuke Shibata⁷, Takeshige Ishiwa¹, Takuya Itaki⁸, Jun'ichi Okuno^1,2, Osamu Seki⁹, Itsuki Suto¹⁰, Masakazu Fujii^1,2, Hideki Miura^1,2 (1.National institute of Polar Research, 2.SOKENDAI, 3.Shimane University, 4.Nihon University, 5.Chiba University, 6.Oita University, 7.Tsukuba University, 8.GSJ, AIST, 9.Hokkaido University, 10.Nagoya University)

*Tatsuo Kanamaru¹, Yusuke Suganuma², hisashi Oiwane³, Hideki Miura², Makoto Miura⁴, Jun'ichi Okuno², Hideaki Hayakawa⁵ (1.Department of Earth and Environmental Sciences, College of Humanities & Sciences, Nihon University, 2.National Institute of Polar Research, 3.Musuhi LLC, 4.Department of Earth and Planetary Sciences, Kanazawa University, 5.Institute for Cosmic Ray Research, University of Tokyo)

*Yoichi Fukuda¹, Jun Nishijima², Takahito Kazama¹, Kazuki Nakamura³, Koichiro Doi⁴, Yusuke Suganuma⁴, Jun'ichi Okuno⁴, Akito Araya⁵, Heitaro Kaneda⁶, Yuichi Aoyama⁴, Hideki Miura⁴ (1.Department of Geophysics, Graduate School of Science, Kyoto University, 2.Graduate School of Engineering, Kyushu University, 3.Faculty of Engineering, Nihon University, 4.National Institute of Polar Research, 5.ERI, University of Tokyo, 6.Graduate School of Science, Chiba University)

*Takeshige Ishiwa¹, Jun'ichi Okuno^1,2, Yusuke Suganuma^1,2, Hideki Miura^1,2 (1.National Institute of Polar Research, 2.SOKENDAI)

*Fuyuki SAITO¹, Ayako Abe-Ouchi^2,1, Jun'ichi Okuno³, Takashi Obase² (1.Japan Agency for Marine-Earth Science and Technology, 2.Atmosphere and Ocean Research Institute, University of Tokyo, 3.National Institute of Polar Research)

*Tatsuo Kanamaru¹, Yusuke Suganuma², hisashi Oiwane³, Hideki Miura², Makoto Miura⁴, Jun'ichi Okuno², Hideaki Hayakawa⁵ (1.Department of Earth and Environmental Sciences, College of Humanities & Sciences, Nihon University, 2.National Institute of Polar Research, 3.Musuhi LLC, 4.Department of Earth and Planetary Sciences, Kanazawa University, 5.Institute for Cosmic Ray Research, University of Tokyo)

*Yoichi Fukuda¹, Jun Nishijima², Takahito Kazama¹, Kazuki Nakamura³, Koichiro Doi⁴, Yusuke Suganuma⁴, Jun'ichi Okuno⁴, Akito Araya⁵, Heitaro Kaneda⁶, Yuichi Aoyama⁴, Hideki Miura⁴ (1.Department of Geophysics, Graduate School of Science, Kyoto University, 2.Graduate School of Engineering, Kyushu University, 3.Faculty of Engineering, Nihon University, 4.National Institute of Polar Research, 5.ERI, University of Tokyo, 6.Graduate School of Science, Chiba University)

*Takeshige Ishiwa¹, Jun'ichi Okuno^1,2, Yusuke Suganuma^1,2, Hideki Miura^1,2 (1.National Institute of Polar Research, 2.SOKENDAI)

*Fuyuki SAITO¹, Ayako Abe-Ouchi^2,1, Jun'ichi Okuno³, Takashi Obase² (1.Japan Agency for Marine-Earth Science and Technology, 2.Atmosphere and Ocean Research Institute, University of Tokyo, 3.National Institute of Polar Research)

*Yusuke Yokoyama¹, Tezer M Esat⁹, William G Thompson¹⁰, Alexandar L Thomas¹¹, Jody W Webster², Yosuke Miyairi¹, Chikako Sawada¹, Takahiro AZE¹, Hiroyuki Matsuzaki¹, Jun'ichi Okuno³, Stewart Fallon⁹, Juan-Carlos Braga¹², Marc Humblet⁴, Yasufumi Iryu⁵, Donald C Potts¹³, Kazuhiko Fujita⁶, Atsushi Suzuki⁷, Hironobu Kan⁸ (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.University of Sydney, Australia, 3.National Institute of Polar Research, 4.Nagoya University, 5.Tohoku University, 6.University of the Ryukyus, 7.The Geological Survey of Japan, AIST, 8.Kyushu University, 9.Research School of Earth Sciences, The Australian National University, Australia, 10.Woods Hole Oceanographic Institute, USA, 11.University of Edinburgh, UK, 12.Universidad de Granada, Spain, 13.University of California Santa Cruise, USA)

*Takeshi Tamura¹, Junichi Okuno¹, Yusuke Suganuma¹, Tetsuo Sueyoshi¹, Yoshifumi Nogi¹, Takuji Nakamura¹ (1.NIPR National Institute of Polar Research)

*Jun'ichi Okuno^1,2, Yoshifumi Nogi^1,2 (1.National Institute of Polar Research, 2.SOKENDAI)

*Jun'ichi Okuno^1,2, Yoshifumi Nogi^1,2 (1.National Institute of Polar Research, 2.SOKENDAI)