1. Department of Fisheries and Oceans, Bedford Institute of Oceanography, Dartmouth, Nova Scotia, Canada
2. Life and Environmental Sciences, University of Iceland, Reykjavik, Iceland
3. Department of Fisheries and Oceans, Maurice Lamontagne Institute, Mont-Joli, Québec, Canada
4. Centro Oceanográfico de Vigo, Instituto Español de Oceanografía, Programa de Pesquerías Lejanas, Vigo, Spain