*Maria Luisa Tejada¹, Eun Young Lee², Hans-Jurgen Brumsack³, Bernhard Schnetger³, Dennis Harry⁴, Seong Soo Chun², Jun-Ichi Kimura¹ (1.Volcano and Earth Interior Research Center, Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Faculty of Earth System and Environmental Sciences, Chonnam National University, Gwangju, Republic of Korea, 3.Institut für Chemie und Biologie des Meeres (ICBM), Carl von Ossietzky Universität Oldenburg, Oldenburg, Germany, 4.Department of Geosciences, Colorado State University, Fort Collins, CO, USA)

*Xandr Neal Borja Uboan¹, Maria Luisa Tejada², Eun Young Lee³, Wataru Tanikawa⁴ (1.National Institute of Geological Sciences, University of the Philippines Diliman, Philippines, 2.Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology, Yokosuka, Kanagawa 237-0061 Japan, 3.Faculty of Earth and Environmental Science, Chonnam National University, Gwangju, Republic of Korea, 4.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, Nankoku 783-8502 Japan)

*Eun Young Lee¹, Maria Luisa Tejada², Seung Soo Chun¹, Insun Song³, Erik Wolfgring ⁴ (1.Faculty of Earth Systems and Environmental Sciences, Chonnam National University, Gwangju, Rep. Korea, 2.Institute for Marine Geodynamics (IMG), Japan Agency for Marine-Earth Science and Technology, Yokosuka, Kanagawa, Japan, 3.Korea Institute of Geoscience and Mineral resources, Daejeon, Rep. Korea, 4.Department of Geodynamics and Sedimentology, University of Vienna, Vienna, Austria)