1. Dipartimento di Scienze della Terra dell’Ambiente e della Vita, Università degli Studi di Genova, 16132 Genova, Italy
2. Department of Ecology and Evolutionary Biology, University of California, Los Angeles, CA 90095, USA
3. IAEA Marine Environment Laboratories, International Atomic Energy Agency, 98000 Monaco, Monaco
4. Ifremer, ODE/PHYTOX/METALG, Rue de l’île d’Yeu, F-44300 Nantes, France
5. IAEA Collaborating Center on Harmful Algal Bloom (HAB) Studies, Chemistry Research Section, Department of Science and Technology, Philippine Nuclear Research Institute (DOST-PNRI), Diliman, Quezon City 1101, Philippines
6. Laboratoire des Biotoxines Marines, UMR 241 EIO, Institut Louis Malardé, BP 30, Papeete-Tahiti 98713, French Polynesia
7. Université Côte d’Azur, CNRS, ECOSEAS, UMR7035, Parc Valrose, CEDEX 2, 06103 Nice, France