1. The 6th R&D Institute-1, Agency for Defense Development, Jinhae, South Korea
2. Ocean Circulation and Climate Research Division, Korea Institute of Ocean Science and Technology, Ansan, South Korea
3. NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, New Jersey
4. Cooperative Institute for Marine and Atmospheric Studies, University of Miami, and NOAA/Atlantic Oceanographic and Meteorological Laboratory, Miami, Florida