1. Department of Biology Woods Hole Oceanographic Institution Woods Hole MA USA
2. Smithsonian Environmental Research Center Edgewater MD USA
3. National Exposure Research Laboratory US Environmental Protection Agency Research Triangle Park NC USA
4. Department of Biology East Carolina University Greenville NC USA
5. Department of Environmental Science and Policy George Mason University Fairfax VA USA
6. Smithsonian Tropical Research Institute Balboa Ancon Republic of Panama