Laurent Gernigon, Geological Survey of Norway, Trondheim, Norway, Dieter Franke, BGR Federal Institute for Geosciences and Natural Resources, Hannover, Germany, Laurent Geoffroy, IUEM Institut Universitaire Européen de la Mer, Plouzané, France, Christian Schiffer, Uppsala University, Aarhus C, Denmark, Gillian R Foulger, University of Durham, Department of Earth Sciences, Durham, United Kingdom and Martyn S. Stoker, University of Adelaide, Australian School of Petroleum, Adelaide, SA, Australia