Andreas Oschlies¹, Ivy Frenger¹, Katrin J Meissner², Tronje Peer Kemena¹, Wolfgang Koeve³, Torge Martin¹, Ying Cui⁴, Médéric St. Pierre¹ and Christopher J Somes¹, (1)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (2)University of New South Wales, Sydney, NSW, Australia, (3)GEOMAR, Kiel, Germany, (4)Montclair State University, Department of Earth and Environmental Studies, Montclair, NJ, United States