1. Department of Bioscience, Aquatic Biology, Aarhus University, Aarhus C, Denmark
2. Arctic Research Center, Aarhus University, Aarhus C, Denmark
3. Gateway Antarctica, University of Canterbury, Christchurch, New Zealand
4. Coastal Marine Field Station, University of Waikato, Tauranga, New Zealand
5. Marine Science Consulting, Copenhagen S, Denmark
6. Biological & Environmental Sciences, University of Gothenburg, Gothenburg, Sweden