References:
1. Fattahi, E. (2005). Synoptic analysis of Iran winter freezing, Conference on ways to deal with freezing, Yazd, Iran, pp 125-134.
2. Gandomkar, A. (2008). A synoptic study of Najafabad spring freezing, Journal of Geographical Space, 1 (23): 18-27.
3. Heydari, H and Alijani, B. (1999). Climat classification of Iran, using statistical multivariate technique, Journal of Geographical Researches, l(37): 57-74.
4. Kaviani, M. (2001). Microclimatology, Tehran: Samt.
1. Talebi. M and etal (2005), Synoptic patterns influencing early autumn and late spring freezing in Yazd province, Conference on ways to deal with freezing, Yazd, Iran, pp 80-88.
2. Yarnal, B. (1993). Synoptic climatology in environmental analysis: a primer. UK, London: Belhaven.