1. Macquarie University, Department of Earth and Planetary Sciences, Faculty of Science and Engineering, North Ryde, Australia
2. Department of Surveying and Geoinformatics, Faculty of Environmental Sciences, University of Abuja, P.M.B. 117, Abuja, Nigeria
3. Department of Surveying and Geoinformatics, Faculty of Environmental Sciences, University of Ilorin, P.M.B. 1515, Ilorin, Nigeria
4. Environmental Systems Research Institute (ESRI), Melbourne, Australia
5. GIS and Remote Sensing Center, Research Institute of Sciences and Engineering, University of Sharjah, Sharjah 27272, United Arab Emirates