1. The Department of Arctic Biology; Svalbard Science Centre; University Centre in Svalbard; P.O. Box 156 N-9171 Longyearbyen Norway
2. Marine Biogeoscience; Alfred Wegener Institute; Am Handelshafen 12 27570 Bremerhaven Germany
3. Centre Algatech; Institute of Microbiology; Czech Academy of Sciences; 37981 Třeboň Czech Republic
4. Department of Economics and Business; Universitat Pompeu Fabra and Barcelona Graduate School of Economics; Ramon Trias Fargas 25-27 08005 Barcelona Spain
5. Institute of Oceanology; Polish Academy of Sciences; Powstanców Warszawy 55 81-712 Sopot Poland
6. Arctic R&D; Akvaplan-niva AS, CIENS; Gaustadalleen 21 0349 Oslo Norway