1. Department of Meteorology and Atmospheric Science The Pennsylvania State University University Park PA USA
2. Physics Department University of Puerto Rico, Mayagüez Campus Mayagüez Puerto Rico
3. Virginia Institute of Marine Science, William & Mary Gloucester Point VA USA
4. Chesapeake Biological Laboratory University of Maryland Center for Environmental Science Solomons MD USA
5. CSIRO, Oceans & Atmosphere Hobart, TAS Australia
6. United States Geological Survey Mounds View MN USA