1. Scripps Institution of Oceanography University of California San Diego La Jolla CA USA
2. Jackson School of Geosciences Institute for Geophysics University of Texas at Austin Austin TX USA
3. Department of Geological Sciences Chungnam National University Daejeon Korea
4. GNS Science Wellington New Zealand
5. Department of Earth Sciences SOEST University of Hawaii at Manoa Honolulu HI USA
6. Laboratory for Satellite Altimetry NOAA College Park MD USA