1. Grice Marine Laboratory, College of Charleston, Charleston, South Carolina, USA.
2. Elmhurst College, Elmhurst, Illinois, USA.
3. Chemical Sciences Division, Hollings Marine Laboratory, National Institute of Standards and Technology, Charleston, South Carolina, USA.
4. Department of Comparative, Diagnostic, and Population Medicine, College of Veterinary Medicine, University of Florida, Gainesville, Florida, USA.
5. Department of Environmental Conservation, University of Massachusetts Amherst, Amherst, Massachusetts, USA.
6. Chemical Sciences Division, National Institute of Standards and Technology, Waimanalo, Hawaii, USA.
7. Center for Marine Debris Research, Hawaii Pacific University, Waimanalo, Hawaii, USA.