1. Istituto Nazionale di Oceanografia e di Geofisica Sperimentale (OGS), Borgo Grotta Gigante 42c, 34010Sgonico, Trieste, Italy
2. Schlumberger, Gatwick RH6 0NZ, UK
3. School of Earth Science and Engineering, Hohai University, Nanjing 211100, China
4. Petroleum Geoscience Department, Petroleum Institute, Khalifa University of Science and Technology, P.O. Box 2533, Abu Dhabi, United Arab Emirates