1. Department of Environmental Science Baylor University Waco TX USA
2. The Institute of Ecological, Earth, and Environmental Sciences Baylor University Waco TX USA
3. Now at Barrett Environmental McKinney TX USA
4. Department of Chemistry University of Michigan Ann Arbor MI USA
5. Now at Merck & Co., Inc. Kenilworth NJ USA
6. Joint Institute for the Study of the Atmosphere and Ocean University of Washington Seattle WA USA
7. Pacific Marine Environmental Laboratories National Oceanic and Atmospheric Administration Seattle WA USA