Isotopic signature of ammonium in hydrothermal fluids observed in the Okinawa Trough
Akiko Makabe, JAMSTEC, Yokosuka, Japan, Yohei Matsui, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Marine Biodiversity and Environmental Assessment Research Center (BioEnv), Research Institute for Global Change (RIGC), Kanagawa, Japan and Shinsuke Kawagucci, JAMSTEC, Research Institute for Global Change (RIGC), Yokosuka, Japan
