1. IFREMER, Géosciences Marines; Plouzané France
2. Géosciences Environnement Toulouse, UMR5563 CNRS/UPS/IRD/CNES; Toulouse France
3. Sedisor - Laboratoire Domaines Océaniques, IUEM; Brest France
4. CNRS, Domaines Océaniques, Institut Univ. Européen de la Mer; Plouzané France
5. Department of Geological Sciences; San Diego State University; San Diego California USA
6. School of Geological Sciences; University of Sydney; Sydney New South Wales Australia
7. IZMIRAN; St Petersburg Russia
8. Korea Polar Research Institute; Incheon South Korea
9. IMAS, University of Tasmania; Hobart Tasmania Australia