Fakhrabadi, Amir, ENTEZARY, ALIREZA, BazErafshan, Omolbanin. “Assess the drought situation in Kashan desert of Kashan and Aran Shhrstan‌Hay Bidgol (NushaBad) using the Standardized Precipitation Index (SPI).” Territory, vol. 11, no. 42, 2014, pp. 77-86.