1. Institute for Geological Sciences, Freie Universität Berlin, Berlin, Germany. .
2. NORSAR R&D Seismic Modelling, Kjeller, Norway. .
3. Chevron, San Ramon, California, U.S.A. .
4. Université Nice-Sophia Antipolis, Géoazur, CNRS, IRD, Observatoire de la Côte dAzur, Villefranche-sur-mer, France. .
5. Unitat de Tecnologia Marina, CMIMA, CSIC, Passeig Maritim de la Barceloneta, Barcelona, Spain. .