Inseong Chang, Pukyong National University, Korea Institute of Ocean Sciences and Technology, Busan, South Korea, Young Ho Kim, Pukyong National University, Division of Earth & Environmental System Sciences, Busan, South Korea, Young-Gyu Park, Korea Institute of Ocean Science & Technology, Busan, South Korea, Hyunkeun Jin, Korea Institute of Ocean Sciences and Technology, Busan, South Korea, Gyundo Pak, Korea Institute of Science and Technology, Busan, SOUTH KOREA, Andrew C Ross, Geophysical Fluid Dynamics Laboratory, Princeton, United States and Robert Hallberg, NOAA Geophysical Fluid Dynamics Laboratory, Princeton, United States