In-Woo Park^1,2, Emilia Kyung Jin¹, Kang Kun Lee³, Won Sang Lee¹, Mathieu Morlighem⁴, Choon-Ki Lee¹, Duncan A Young⁵, Donald D Blankenship⁵, Lucas Beam⁵, Jamin Stevens Greenbaum⁵, Jason L Roberts⁶ and Sun Bo⁷, (1)Korea Polar Research Institute, Incheon, South Korea, (2)Seoul National University, Seoul, Korea, Republic of (South), (3)Seoul National University, Seoul, South Korea, (4)University of California Irvine, Irvine, CA, United States, (5)University of Texas, Institute for Geophysics, Austin, TX, United States, (6)Australian Antarctic Division, Kingston, TAS, Australia, (7)Polar Research Institute of China, Shanghai, China