Hokkaido University, Institute of Low Temperature Science, Sapporo, 060-0808 Japan ;
Hokkaido University, Institute of Low Temperature Science, Sapporo, 060-0808 Japan ; Oregon State University, College of Oceanic and Atmospheric Sciences, Corvallis, OR 97331 United States
Hokkaido University, Institute of Low Temperature Science, Sapporo, 060-0808 Japan
Hokkaido University, Institute of Low Temperature Science, Sapporo, 060-0808 Japan
Korea University, Department of Earth and Environmental Sciences, Seoul, 187-8560 Korea, Republic of ;
Hankuk Univerity of Foreign Studies, Department of Environmental Science, Seoul, 130-790 Korea, Republic of ;
University of Hawaii, Department of Oceanography, Honolulu, HI 96822 United States