Dr. Seung-Hee Kim, PhD, Pukyong National University, Institute of Sustainable Earth and Environmental Dynamics (SEED), Busan, South Korea, Dowon Kim, Pukyong National University, Division of Earth and Environmental System Sciences, Busan, South Korea, Jun-Oh Min, Korea Polar Research Institute, Division of Ocean and Atmosphere Sciences, Incheon, South Korea and Dong-Hun Lee, Division of Earth and Environment al System Sciences, PukyungNational University, Busan, South Korea