1. Bangor University, School of Ocean Sciences, Menai Bridge, United Kingdom
2. Department of Biology and Environmental Sciences, University of Gothenburg, Göteborg, Sweden
3. DTU Aqua, Technical University of Denmark, Charlottenlund, Denmark
4. Greenland Climate and Research Center, Greenland Institute of Natural Resources, Nuuk, Greenland
5. Arizona State University, Tempe, Arizona, United States
6. Lamont-Doherty Earth Observatory, Columbia University, Palisades, New York, United States
7. University of Georgia, Athens, Georgia, United States