Benjamin Rabe¹, Ke-Hsien Fu², Jacob Allerholt³, Céline Heuzé⁴, Ying-Chih Fang⁵, Mario Hoppmann⁶, Oliver Huhn⁷, Boris P Koch⁸, Tao Li⁹, Ivan Kuznetsov¹⁰, Alejandra Quintanilla Zurita¹, Yusuke Kawaguchi^11,12, Sandra Tippenhauer¹, Sinhue Torres Valdes¹³, Myriel Vredenborg¹, Carmen Wong⁴, Simran Suresh³, Madita Wrissenberg³ and Jialiang Zhu⁹, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)National Academy of Marine Research, Kaohsiung, Taiwan, (3)Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Bremerhaven, Germany, (4)University of Gothenburg, Department of Earth Sciences, Gothenburg, Sweden, (5)National Sun Yat-sen University, Department of Oceanography, Kaohsiung, Taiwan, (6)Alfred-Wegener-Institute, Oldenburg, Germany, (7)University of Bremen, Institute of Environmental Physics, Bremen, Germany, (8)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Ecological Chemistry, Bremerhaven, Germany, (9)Ocean University of China, Qingdao, China, (10)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Climate Dynamics, Bremerhaven, Germany, (11)University of Tokyo, Tokyo, Japan, (12)Kitami Institute of Technology, Hokkaido, Japan, (13)Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, Phytoplankton Ecophysiology, Bremerhaven, Germany