*Joachim Jacobs¹, Andreas Läufer², Marlina A. Elburg³, Birgitte Opås¹, Antonia Ruppel², Graeme Eagles⁴ (1.Department of Earth Science, University of Bergen & Norwegian Polar Institute, Norway, 2.Federal Institute for Geosciences and Natural Resources (BGR), Hannover, Germany, 3.Department of Geology, University of Johannesburg, South Africa, 4.Alfred-Wegener-Institute for Polar and Marine Research, Bremerhaven, Germany)

*Madhusoodhan Satish-Kumar¹, Kenji Horie², Ian S. Williams³, Mami Takehara², Tomokazu Hokada², Naho Otsuji⁴ (1.Department of Geology, Faculty of Science, Niigata University, 2.National Institute of Polar Research, Tachikawa, Tokyo 190-8518, Japan, 3.Research School of Earth Sciences, Australian National University, Canberra, ACT 2601, Australia, 4.JFE Techno-Research Corporation, Kawasaki, Japan)

*Ralf Greve¹, Ben Galton-Fenzi² (1.Institute of Low Temperature Science, Hokkaido University, 2.Australian Antarctic Division)

*Shuji Fujita^1,2, Frédéric Parrenin Parrenin^3,4, Ayako Abe-Ouchi^5,6, Kenji Kawamura^1,2, V. MASSON-DELMOTTE⁷, Hideaki Motoyama^1,2, Fuyuki Saito SAITO⁶, M. Fujita SEVERI⁸, B. STENNI⁹, Ryu Uemura¹⁰, E. W. Wolff¹¹ (1.National Institute of Polar Research, Research Organization of Information and Systems(ROIS), 2.Department of Polar Science, The Graduate University for Advanced Studies (SOKENDAI), 3.CNRS, LGGE, F-38041 Grenoble, France, 4.University Grenoble Alpes, LGGE, F-38041 Grenoble, France, 5.Atmosphere and Ocean Research Institute (AORI), University of Tokyo, Chiba, Japan, 6.Japan Agency for Marine–Earth Science and Technology, Yokohama, Japan, 7.Laboratoire des Sciences du Climat et de l’Environnement, Institut Pierre Simon Laplace, UMR CEA-CNRS-UVSQ-UPS 8212, Gif-sur-Yvette, France, 8.Department of Chemistry, University of Florence, Florence, Italy, 9.Department of Environmental Sciences, Informatics and Statistics, Ca’ Foscari University Venice, 30123 Venice, Italy, 10.Department Chemistry, Biology and Marine Science, Faculty of Science, University of the Ryukyus, Okinawa, Japan, 11.Department of Earth Sciences, University of Cambridge, UK)

*Yoshifumi Nogi¹ (1.National Institute of Polar Research)

*Yoichi Fukuda¹, Jun Nishijima², Takahito Kazama¹, Kazuki Nakamura³, Koichiro Doi⁴, Yusuke Suganuma⁴, Jun'ichi Okuno⁴, Akito Araya⁵, Heitaro Kaneda⁶, Yuichi Aoyama⁴, Hideki Miura⁴ (1.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)

*IJIN KANG¹, Kaoru Kashima², Koji Seto³, Yukinori Tani⁴, Takahiro Watanabe⁵, Toshio Nakamura⁶, Satoshi Imura⁷, Genki I. Matsumoto⁸ (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 3.Research Center for Coastal Lagoon Environments, Shimane University, 4.Institute of Environmental Sciences, University of Shizuoka, 5.Japan Atomic Energy Agency, 6.Center for Chronological Research, Nagoya University, 7.National Institute of Polar Research, 8.School of Social Information Studies, Otsuma Women’s University)

Ja-Ho Koo¹, Taejin Choi², Hana Lee¹, Jhoon Kim¹, Joonghee Park¹, Dha Hyun Ahn¹, Jaemin Kim³, *Yun Gon Lee³ (1.Yonsei University, 2.Korea Polar Research Institute , 3.Chungnam National University)

*Shin Sugiyama^1,2, Yasushi Fukamachi^1,2, Kay I. Ohshima^1,2, Shigeru Aoki¹, Teruo Aoki³, Michiyo Yamamoto-Kawai⁴, Takashi Kikuchi⁵, Daisuke Hirano¹ (1.Institute of Low Temperature Science, Hokkaido University, 2.Arctic Research Center, Hokkaido University, 3.Okayama University, 4.Tokyo University of Marine Science and Technology, 5.Japan Agency for Marine-Earth Science and Technology)

*Ayako Abe-Ouchi¹, Fuyuki SAITO², Masakazu Yoshimori³, Akira Oka¹, Ralf Greve³, Keita Uehara¹, Wing-Le Chan¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.JAMSTEC, 3.Hokkaido University)