1. University of Maryland Center for Environmental Science, Chesapeake Biological Laboratory Solomons MD USA
2. Helmholtz Zentrum Muenchen–German Research Center for Environmental Health, Research Unit Analytical BioGeoChemistry Neuherberg Germany
3. Bermuda Institute of Ocean Sciences St. George's Bermuda
4. GEOMAR Helmholtz Centre for Ocean Research Kiel Germany
5. Chair of Analytical Food Chemistry Technische Universität München Weihenstephan Germany
6. Earth System Science Interdisciplinary Center University of Maryland College Park MD USA
7. Department of Chemistry and Biochemistry University of Maryland College Park MD USA