Coupling polarimetric L-Band insar and airborne lidar to characterize the geomorphological deformations in the piton de la fournaise volcano. - Essam Heggy; Melanie Sedze; Frédéric Bretar; Stephane Jacquemoud; Paul A. Rosen 002; Kozin Wada; Thomas Staudacher (IGARSS, 2010)