1. Department of Remote Sensing and GIS, University of Tabriz, Tabriz, Iran
2. Geoinformatics Z_GIS, University of Salzburg, Salzburg, Austria
3. Department of Geography and Urban Planning, University of Tabriz, Tabriz, Iran
4. Department of Land Surveying and Geo-Informatics, Hong Kong Polytechnic University, Kowloon, China
5. Geoinformation and Big Data Research Laboratory, Department of Geography, University of South Carolina, Columbia, SC, USA