1. Department of Marine Science and Biological EngineeringInha University Incheon South Korea
2. GeoSystem Research Corporation Gunpo South Korea
3. Department of Mechanical EngineeringMassachusetts Institute of Technology Cambridge MA USA
4. Korea Polar Research Institute Incheon South Korea
5. Department of Ocean SciencesTokyo University of Marine Science and Technology Tokyo Japan
6. Department of Ocean SciencesInha University Incheon South Korea