SEBARI, Imane, School of Geomatic Sciences and Surveying Engineering, Agriculture and Veterinary Medicine Institute Hassan II, Madinate Al Irfane, Rabat Instituts, B.P. 6202, Rabat, 10000, Morocco, ROUCHDI, Mohamed, School of Geomatic Sciences and Surveying Engineering, Agriculture and Veterinary Medicine Institute Hassan II, Rabat, Morocco, Madinate Al Irfane, Rabat - Instituts, B.P.6263, Rabat, Rabat, 10000, Morocco, HEGGY, Essam, Ming Hsieh Dep. of Electrical Engineering, Viterbi School of Engineering, University of Southern California, 1042 Downey Way, Suite 226, Los Angeles, CA 90089-1112, AL-MAKTOUMI, Ali, Department of Soils, Water, and Agriculture Engineering, College of Agricultural and Marine sciences, Sultan Qaboos University, Al Khoudh,Muscat 123, Muscat, Oman, NORMAND, Jonathan, Geological and Planetary Sciences Division, California Institute of Technology, 1200 EAST CALIFORNIA BOULEVARD, PASADENA, PASADENA, CA 91125, SCABBIA, Giovanni, Geological and Planetary Sciences Division, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125 and AVOUAC, Jean-Philippe, Department of Earth Sciences, University of Cambridge, Bullard Laboratories, Madingley Road, Cambridge, CB3 OEZ, United Kingdom, i.sebari@iav.ac.ma