@inproceedings{paperid:1010754, author = {Sharifan, Hossein and مجمد محمودیان and Ansari, Hossein}, title = {Investigation of ET changes in Synoptical stations}, booktitle = {European Geosciences Union}, year = {2009}, keywords = {Evapotranspiration; synoptical station; Golestan.}, }