1. Sea Mammal Research UnitScottish Oceans Institute, University of St Andrews, St Andrews Fife UK
2. Department of Chemistry, Center for Analytical Research and Technology (CART)Université de Liège Liège Belgium
3. Louvain Institute of Biomolecular Science and Technology, Université Catholique de Louvain Leuven Belgium
4. Laboratory of Animal Ecology and Ecotoxicology (LEAE), Center for Analytical Research and Technology (CART)Université de Liège Liège Belgium
5. Division of Science, School of Science Engineering and TechnologyAbertay University Dundee UK