1. Department of Land, Air and Water Resources University of California, Davis Davis CA USA
2. National High Magnetic Field Laboratory Geochemistry Group Department of Earth, Ocean, and Atmospheric Science Florida State University Tallahassee FL USA
3. Department of Marine and Coastal Environmental Science Texas A&M University Galveston TX USA
4. Ocean Ecology Laboratory (Code 616) NASA Goddard Space Flight Center Greenbelt MD USA
5. Earth and Atmospheric Sciences Department The City College of New York New York NY USA