AlShathry, Omar A., and Ahmad AlOmrani. “Seasonal Wilderness Identification System Using Remote Sensing Techniques : Riyadh Region As a Case Study”. Journal of Information Sciences and Computing Technologies 5, no. 2 (January 1, 2016): 441-455. Accessed May 19, 2019. http://scitecresearch.com/journals/index.php/jisct/article/view/432.