Raziei, Tayeb; Saghafian, Bahram; Paulo, Ana; Pereira, Luis - In: Water Resources Management 23 (2009) 3, pp. 439-455
An analysis of drought in western Iran from 1966 to 2000 is presented using monthly precipitation data observed at 140 gauges uniformly distributed over the area. Drought conditions have been assessed by means of the Standardized Precipitation Index (SPI). To study the long-term drought...
