*Akira Yamaguchi^1,5, Shigekazu Yoneda², Ryuji Okazaki³, Naoya Imae^1,5, Makoto Kimura¹, Ryuho Kataoka^1,5, Kiyomi Iwahashi⁴, Toru Mori⁶, Mutsumi Komtsu⁵ (1.National Institute of Polar Research, 2.National Museum of Nature and Science, 3.Kyushu University, 4.National Institute of Japanese Literature, 5.SOKENDAI (the Graduate University for Advanced Studies), 6.Konica Minolta Science Dome (Hachioji Children's Museum of Science))

*Akira Yamaguchi^1,5, Shigekazu Yoneda², Ryuji Okazaki³, Naoya Imae^1,5, Makoto Kimura¹, Ryuho Kataoka^1,5, Kiyomi Iwahashi⁴, Toru Mori⁶, Mutsumi Komtsu⁵ (1.National Institute of Polar Research, 2.National Museum of Nature and Science, 3.Kyushu University, 4.National Institute of Japanese Literature, 5.SOKENDAI (the Graduate University for Advanced Studies), 6.Konica Minolta Science Dome (Hachioji Children's Museum of Science))

*Katsuyuki Yamashita¹, Atsushi Yamaguchi², Katsuya Namiki², Shigekazu Yoneda³ (1.Graduate School of Natural Science and Technology, Okayama University, 2.Faculty of Science, Okayama University, 3.National Museum of Nature and Science)

*Tomomi Kani¹, Yukio Isozaki², Keiji Misawa³, Akira Ishikawa², Shigekazu Yoneda⁴ (1.Earth and Environmental Science Kumamoto University, 2.The University of Tokyo, 3.National Institute of Polar Research, 4.National Museum of Nature and Science)

*Yuki Hibiya¹, Tsuyoshi Iizuka¹, Katsuyuki Yamashita², Shigekazu Yoneda³, Akane Yamakawa⁴ (1.Graduate School of Science, The University of Tokyo, 2.Graduate School of Natural and Technology, Okayama University, 3.Department of Science and Engineering, National Museum of Nature and Science, 4.Center for Environmental Measurement and Analysis, National Institute for Environmental Studies)