1. School of Geography, Archaeology and Environmental Studies, University of the Witwatersrand, Johannesburg, South Africa
2. Laboratory of Remote Sensing, Spectroscopy and GIS, School of Agriculture, Aristotle University of Thessaloniki, Thessaloniki, Greece
3. African Union Development Agency (AUDA-NEPAD), Natural Resources Governance, Midrand, South Africa
4. Scuola di Ingegneria Aerospaziale, Sapienza Università di Roma, Rome, Italy
5. Remote Sensing Services and Exploitation Platforms Division, GMV Aerospace and Defence S.A.U, Isaac Newton 11 (PTM), Tres Cantos, Spain