1. Center for Remote Sensing and Environmental Optics, Department of Geography, University of California, Santa Barbara, CA 93106
2. National Oceanic and Atmospheric Administration Atlantic Oceanographic and Meteorological Laboratory, 4301 Rickenbacker Causeway, Miami, FL 33149
3. Scripps Institution of Oceanography, La Jolla, CA 92093
4. College of Oceanography, Oregon State University, Corvallis, OR 97331
5. Department of Oceanography, Naval Postgraduate School, Monterey, CA 93943