Shihab Al-Jubouri, A. T., and M. M. Ali Al-Azzawi. “Possibility of Cold and Warm Dust Storms In Iraq According to the Poisson Distribution”. Journal of Tikrit University for Humanities, vol. 25, no. 6, June 2018, pp. 438-56, doi:10.25130/jtuh.25.6.2018.16.