1. Québec‐Océan and Unité Mixte Internationale Takuvik Ulaval‐CNRS, Département de Biologie Université Laval Québec Québec G1V 0A6 Canada
2. Institut des sciences de la mer de Rimouski Université du Québec à Rimouski 310 allée des Ursulines, Québec G5L 3A1 Canada
3. Department of Chemistry State University of New York, College of Environmental Science and Forestry Syracuse, NY 13210 USA
4. Department of Marine Sciences University of North Carolina 292 Old Piedmont Circle, Chapel Hill NC 27516 USA
5. Donald J. Bettinger Department of Chemistry and Biochemistry Ohio Northern University 525 South Main St, Ada OH 45810 USA