1. Sea Mammal Research Unit, Scottish Oceans Institute, University of St Andrews, St Andrews, Fife KY16 8LB, United Kingdom of Great Britain and Northern Ireland
2. Louvain Institute of Biomolecular Science and Technology, Université Catholique de Louvain, Ottignies-Louvain-la-Neuve, Louvain-la-Neuve 1348, Belgium
3. Center for Analytical Research and Technology (CART), B6c, Department of Chemistry, Université de Liège, Liege 4000, Belgium
4. Center for Analytical Research and Technology (CART), Laboratory of Animal Ecology and Ecotoxicology (LEAE), Université de Liège, Liege 4000, Belgium
5. Division of Science, School of Science Engineering and Technology, Abertay University, Dundee DD1 1HG, United Kingdom of Great Britain and Northern Ireland