[1] Univ Wurzburg, Inst Geog & Geol, Dept Remote Sensing, John Skilton Str 4a, D-97074 Wurzburg, Germany
[2] Koforidua Tech Univ, Dept Civil Engn, Koforidua, Ghana
[3] Kwame Nkrumah Univ Sci & Technol, Dept Geomat Engn, Kumasi, Ghana
[4] Kent State Univ, Dept Geog, Kent, OH USA
[5] Univ Cape Coast, Dept Geog & Reg Planning, Cape Coast, Ghana
[6] Arizona State Univ, Sch Geog Sci & Urban Planning, Knowledge Exchange Resilience, Tempe, AZ USA
[7] Univ Wurzburg, Inst Geol & Geog, Social Geog, D-97074 Wurzburg, Germany
[8] German Remote Sensing Data Ctr DFD, German Aerosp Ctr DLR, Munchnerstr 20, D-82234 Wessling, Germany