1. U.S. Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, CA 95060, USA.
2. U.S. Geological Survey, Oregon Water Science Center, Portland, OR 97201, USA.
3. Deltares, Rotterdamseweg, Delft, Netherlands.
4. International Atomic Energy Agency (IAEA) Environment Laboratories, IAEA, Monaco, Principality of Monaco.
5. U.S. Geological Survey, National Research Program, Menlo Park, CA 94025, USA.
6. National Oceanic and Atmospheric Administration, National Ocean Service, National Centers for Coastal Ocean Science, Beaufort, NC 28516, USA.
7. International Pacific Research Center, University of Hawaii, Honolulu, HI 96822, USA.