Department of Earth System sciences, Yonsei Univ., 134 Shinchon-dong, Seodaemun- gu, Seoul, 120-749 Korea, Republic of ; Research Institute of Geoinfomatics and geophysics, Sejong Univ., 98 Kunja-dongm Kwangjin-gu, Seoul, 143-747 Korea, Republic of
Department of Earth System sciences, Yonsei Univ., 134 Shinchon-dong, Seodaemun- gu, Seoul, 120-749 Korea, Republic of ; 3Geological Mapping Group, Geology & Geoinformation Division, Korea Institute of Geoscience & Mineral Resources, Gajeong-dong 30, Yuseong-gu, Daejeon, 305-350 Korea, Republic of
Department of Earth System sciences, Yonsei Univ., 134 Shinchon-dong, Seodaemun- gu, Seoul, 120-749 Korea, Republic of ; Marine Environment Research Department, Korea Ocean Research and Development Institute, 1270, Sa2-dong, Sanglok-gu, Ansan, 425-600 Korea, Republic of
Department of Earth System sciences, Yonsei Univ., 134 Shinchon-dong, Seodaemun- gu, Seoul, 120-749 Korea, Republic of
Research Institute of Geoinfomatics and geophysics, Sejong Univ., 98 Kunja-dongm Kwangjin-gu, Seoul, 143-747 Korea, Republic of