1. Alfred Wegener Institute for Polar and Marine Research, Am Handelshafen 12, 27570 Bremerhaven, Germany
2. University of Applied Sciences, An der Karlstadt 8, 27568 Bremerhaven, Germany
3. School of GeoSciences, The University of Edinburgh, Edinburgh EH9 3JW, United Kingdom
4. Scottish Association for Marine Science (SAMS), Scottish Marine Institute, Oban, Argyll PA37 1QA, United Kingdom