1. Atlantic Ecology Division, United States Environmental Protection Agency, Narragansett, RI, USA
2. Earth Resources Observation and Science Center, United States Geological Survey, Sioux Falls, SD, USA
3. Intensive Survey Branch, North Carolina Department of Environmental and Natural Resources,Raleigh, NC, USA
4. Water Resources Division, Rhode Island Department of Environmental Management, Providence, RI, USA
5. Intelligence and Information Systems, Raytheon Company, Narragansett, RI, USA