Takuya Nishioka¹, *Kazuyuki Kita¹, Naho Hayashi¹, Takeru Sato¹, Yasuhito Igarashi², Kouji Adachi², Yuji Zaizen², Sakae Toyoda³, Keita Yamada³, Naohiro Yoshida³, Teruya Maki⁴, Masahide Ishizuka⁵, Kazuhiko Ninomiya⁶, Atsushi Shinohara⁶, Hiroshi Okochi⁷, Yoshinari Abe⁸, Izumi Nakai⁸, hiroto kawashima⁹, Jun Furukawa¹⁰, Yuko Hatano¹⁰, Yuichi Onda¹⁰ (1.Faculty of Science, Ibaraki University, 2.Meterorology Research Institute, 3.Tokyo Institute of Technology, 4.Kanazawa University, 5.Kagawa University, 6.Osaka University, 7.Waseda University, 8.Tokyo University of Science, 9.Akita Prefectural University, 10.Tsukuba University)

*Haruka Minowa¹, Kazuyuki Kita², Atsushi Shinohara³, Kencho Kawatsu⁴, Kazuhiko Ninomiya³, Yuki Inai³, Tsutomu Ohtsuki⁵, Yasushi Kino⁶, Kazuma Koarai⁶, Takashi Saito⁷, Yukihiko Satou⁸, Keisuke Sueki⁹, Koichi Takamiya⁵, Yukio Takeuchi¹⁰, Taeko Doi¹⁰, Masaki Uesugi¹¹, Satoru Endo¹², Shingo Okumura¹³, Takahiro Ono¹⁴, Seika Onozaki¹⁴, Naoya Katsumi¹⁵, Akimitsu Kanda³, Nguyen Tat Thanh ¹², Kenya Kubo¹⁶, Shuntaro Kinno¹⁵, Anna Suzuki³, Masatoshi Suzuki⁶, Kenji Suzuki⁴, Masaomi Takahashi³, Sota Takenaka¹¹, Zi Jian Zhang³, Izumi Nakai¹⁴, Shunsuke Nakamura¹², Akihiro Nambu³, Yudai Nishiyama⁵, Junpei Nishiyama⁶, Daisuke Fukuda¹³, Kengo Fujii¹³, Nobufumi Fujita³, Naoki Miyazawa¹¹, Tomo Muranoi⁶, Yuichi Moriguchi¹⁷, Akiyo Yatagai¹⁸, Kouhei Yamamori¹¹, Akihiko Yokoyama¹¹, Go Yoshida³, Takashi Yoshimura³ (1.The Jikei University School of Medicine, 2.Ibaraki University, 3.Osaka University, 4.Fukushima University, 5.Kyoto University, 6.Tohoku University, 7.Shokei Gakuin University, 8.Japan Atomic Energy Agency, 9.Tsukuba University, 10.National Institute for Environmental Studies, 11.Kanazawa University, 12.Hiroshima University, 13.Meiji University, 14.Tokyo University of Science, 15.Waseda University, 16.International Christian University, 17.Tokyo University, 18.Hirosaki University)