1. Akvaplan-niva. Fram Centre for Climate and the Environment, Tromsø, Norway
2. University Centre on Svalbard, Longyearbyen, Norway
3. Faculty of Biosciences, Fisheries and Economics, University of Tromsø, Tromsø, Norway
4. Department of Mathematics and Statistics, University of Strathclyde, 26 Richmond Street, Glasgow, UK
5. Scottish Association for Marine Sciences, Scottish Marine Institute, Oban, Argyll, Scotland, UK