Institution: | a Université de Bretagne Occidentale, Géosciences marines, 6 Av. Le Gorgeu 29000, Brest, France and IFREMER/DRO-GM b IFREMER/DRO-GM, Géosciences marines, B.P. 70, 29280, Plouzané, France c Bedford Institute of Oceanography, P.O. Box 1006, Dartmouth, NS B2Y 4A2, Canada |