1. Division of Geomatics, University of Cape Town, Cape Town, South Africa
2. Department of Surveying and Geoinformatics, University of Lagos, Lagos, Nigeria
3. School of Engineering, Newcastle University, Newcastle upon Tyne, UK
4. Department of Geography, Geoinformatics and Meteorology, University of Pretoria, Pretoria, South Africa
5. AfriMap Geo-information Services, Cape Peninsula University of Technology, Cape Town, South Africa
6. Department of Forest Engineering, Kastamonu University, Kastamonu, Türkiye
7. Department of Surveying and Geoinformatics, Federal University of Technology, Owerri, Nigeria