Affiliation: | Géosciences Azur BP48-06235 Villefranche sur mer cedex, France. E-mail: royer@ccrv.obs-vlfr.fr;Department of Geology and Geophysics–MS 126, Rice University, Houston, Texas 77005, USA;Department of Geology and Geophysics, University of Wisconsin, Madison, Wisconsin 53706, USA;Code 7420, Naval Research Laboratory, 4555 Overlook Ave., SW Washington, DC 20375-5320, USA |