Jalali Saffar, F. ., M. . Golkar, and M. . Javad Safaee. “Analysis of the Dust Event in the Recent Decade (2002- 2012): Mashhad Case Study”. Scientific Journal of Review, vol. 3, no. 7, July 2014, pp. 674-83, http://sjournals.com/index.php/sjr/article/view/502.