1. Laboratoire de Tectonique, UMR 7072, Université de Cergy-Pontoise
8 Avenue du Parc, Le Campus, Bât I, 95031 Cergy Cedex, France
charly.aubourg@geol.u-cergy.fr
2. Department of Earth and Marine Sciences, Australian National University
Canberra ACT 0200, Australia
3. Australian Geodynamics Cooperative Research Centre, Geoscience Australia
GPO Box 378, Canberra ACT 2601, Australia