[1] Nanjing Inst Technol, Sch Comp Engn, Nanjing 211167, Peoples R China
[2] Univ Punjab, Dept Space Sci, Lahore 54780, Pakistan
[3] Univ Punjab, Ctr Geog Informat Syst CGIS, Lahore 54780, Pakistan
[4] Univ Witwatersrand, Sch Geog Archaeol & Environm Studies, Johannesburg, South Africa
[5] Jawaharlal Nehru Univ, Sch Environm Sci, New Delhi 110067, India
[6] Akamai Univ, Dept Environm Ecol Studies & Sustainabil, Waimea, HI 96743 USA
[7] King Saud Univ, Coll Food & Agr Sci, Plant Prod Dept, Riyadh 11451, Saudi Arabia