1. Alfred Wegener Institute for Polar and Marine Research, Am Handelshafen 12, D – 27570, Bremerhaven, Germany
2. Istituto Nazionale di Oceanografia e di Geofisica Sperimentale – Department of Oceanography, via Piccard 54, I – 34151 S. Croce,Trieste, Italy
3. Department Biologie, Systematik, Biodiversität & Evolution der Pflanzen, GeoBio-Center, Ludwig-Maximilians-Universität München, Menzinger Str. 67, D – 80638 München, Germany
4. Senckenberg am Meer, German Centre for Marine Biodiversity Research (DZMB), Südstrand 44, D – 26382 Wilhelmshaven, Germany