1. Dept. of Geography and Urban Planning, Univ. of Mohaghegh Ardabili, Daneshgah St., Ardabil 56199-1136, Iran (corresponding author).
2. Dept. of Geography and Urban Planning, Univ. of Mohaghegh Ardabili, Daneshgah St., Ardabil 56199-1136, Iran.
3. Dept. of Remote Sensing and GIS, Univ. of Tabriz, 29 Bahman Blvd.,Tabriz 5166616471, Iran.
4. Dept. of Geomatics, Université Laval, 2325, rue de l'Université Québec (Québec), QC, Canada G1V 0A6.