*Atsushi Yoshida¹, Yutaka Tobo¹, Kouji Adachi², Nobuhiro Moteki³, Yoshimi Kawai⁴, Kosei Sasaoka⁴, Makoto Koike⁵ (1.National Institute of Polar Research, 2.Meteorological Research Institute, 3.Tokyo Metropolitan University, 4.Japan Agency for Marine-Earth Science and Technology, 5.The University of Tokyo)

*Hakase Hayashida¹, Martí Galí², Daniela A. de Valle³, Stephen D. Archer⁴, Hermann W. Bange⁵, Eva Bucciarelli⁶, Elisabeth S. M. Deschaseaux⁷, José M. González⁸, Frances E. Hopkins⁹, Sohiko Kameyama¹⁰, Brandon McNabb¹¹, Erin L. McParland¹², Ki-Tae Park¹³, Damodar Shenoy¹⁴, Jacqueline Stefels¹⁵, Jonathan D. Todd¹⁶, Lenny H. E. Winkel¹⁷, Yang Gui-Peng¹⁸, Marcos Zárate¹⁹, Miming Zhang²⁰ (1.Japan Agency for Marine-Earth Science and Technology, 2.Institut de Ciències del Mar (ICM, CSIC), Barcelona, Catalonia, Spain, 3.Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina; and Instituto Nacional de Investigación y Desarrollo Pesquero (INIDEP), Mar del Plata, Argentina, 4.Bigelow Laboratory for Ocean Sciences, East Boothbay, ME, USA, 5.GEOMAR Helmholtz Centre for Oceanic Research Kiel, Kiel, Germany, 6.Univ Brest, CNRS, IRD, Ifremer, LEMAR, Plouzane, France, 7.Centre for Coastal Biogeochemistry, School of Environment, Science and Engineering, Southern Cross University, Lismore, Australia, 8.Department of Microbiology, University of La Laguna, La Laguna, Spain, 9.Plymouth Marine Laboratory, Prospect Place, Plymouth, UK, 10.Hokkaido University, Sapporo, Japan, 11.Department of Earth, Ocean and Atmospheric Sciences, University of British Columbia, Vancouver, Canada, 12.Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, Woods Hole, MA, USA, 13.Korea Polar Research Institute, Incheon, South Korea, and University of Science and Technology, Daejeon, South Korea, 14.CSIR-National Institute of Oceanography, Dona Paula, Goa, India, 15.The Groningen Institute of Evolutionary Life Sciences, University of Groningen, Groningen, the Netherlands, 16.School of Biological Sciences, University of East Anglia, Norwich, UK, 17.Department of Environmental Systems Science, Zurich, Switzerland; and Eawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland, 18.Institute of Marine Chemistry, Ocean University of China, Qingdao, P.R. China, 19.Centro para el Estudio de Sistemas Marinos, Consejo Nacional de Investigaciones Científicas y Técnicas (CESIMAR-CONICET), Puerto Madryn, Argentina, 20.Key Laboratory of Global Change and Marine-Atmospheric Chemistry, Ministry of Natural Resources, Third Institute of Oceanography, Xiamen, P.R. China)

*Koji Hamasaki¹, Tenga Kanetoshi¹, Can Huang¹, Yoko Makabe-Kobayashi¹, Yutaka Okamoto¹, Yoko Iwamoto² (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Graduate School of Integrated Science for Life, Hiroshima University)

*Soyoka Harano¹, Sayaka Yasunaka¹, Sekar Adiningsih¹, Yoshikazu Sasai² (1.Tohoku University, 2.Japan Agency for Marine-Earth Science and Tecnology)

*Xiaowen Wang^1,2, Xiujun Wang¹, Prabir Patra² (1.Faculty of Geographical Science, BNU, 2.Research Institute for Global Change, JAMSTEC)

*Naohiro Kosugi¹, Eitarou Oka², Kanako Sato³ (1.Meteorological Research Institute, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Japan Agency for Marine-Earth Science and Technology)

*Kana Nagashima¹, Kumiko Goto-Azuma², Akinori Ito¹ (1.Japan Agency for Marine-Earth Science and Technology, Research Institute for Global Change, 2.National Institute of Polar Research)