1- Abedi Koupaei, J., Eslamian, S., and Amini, M.J,2009, Comparison of four reference estimation methods of evapotranspiration with microsilica data in Isfahan region. Second National Conference on Irrigation and Drainage Networks Management, Shahid Chamran University of Ahvaz, Faculty of Water Engineering.
2- Afandi, G.L., and Abdabbo, M., 2015, Evaluation of Reference Evapotranspiration Equations under Current Climate Conditions of Egyp. Turkish Journal of Agriculture - Food Science and Technology, 3(10):819-825.
3- Allen, R.G., Rereira, L.S., Raes, D., and Smith, M., 1998, Crop Evapotranspiration: Guideline for computing crop requirements FAO irrigation and drainage paper. No. 56, FAO Rome, Italy.
4- Barzegari, F., and Maleki nejad, H. , 2017, Estimating Irrigation Requirements under Climate Change (Case Study: Yazd-Ardakan Plain). Plant Protection (Scientific Journal of Agriculture), 39(4):85-95.
5- Chen, S., Liu, Y., and Axel, T., 2006, Climatic change on the Tibetan plateau: potential evapotranspiration trends from 1961–2000. Climatic Change, 76: 291–319.
6- Delbari, M., Boustanian, M,. Afrasyab, P., 2016, Spatial-temporal variations and zonation of groundwater level of Kohl-Segazi aquifer (Isfahan province) using statistical methods. geographic-space,15(52):305-324.
7- Dinpashoh, Y., 2006, Study of reference crop evapotranspiration in I.R. of Iran. Agricultural Water Management, 84:123–129.
8- Dinpashoh, Y. , 2011, Analysis of the trend of time variation of evaporation - transpiration of reference plant potential; case study: Hamadan station. geographic-space, 11(34):260-286.
9- Dinpashoh, Y., Jhajharia, D., Fakheri-Fard, A., Singh, V., and Kahya, E., 2011, Trends in reference crop evapotranspiration over Iran. Journal of Hydrology, 399:422 – 433.
10- Gocic, M., and Trajkovic, S., 2013, Analysis of changes in meteorological variables using Mann-Kendall and Sen's slope estimator statistical tests in Serbia. Global and Planetary Change 100:172–182.
11- Gholizadeh Alpavet, H., Amini nia, K., 2015, Investigating the variations of evapotranspiration potential in Tabriz. Geographic Space, 15(49): 19 -35.
12- Goyal, R.K., 2004, Sensitivity of evapotranspiration to global warming: A case study of arid zone of Rajasthan (India). Agricultural Water Management, 69:1–11.
13- Huo, Z., Dai, X., Feng, Sh., Kang, Sh., and Huang, G., 2013, Effect of climate change on reference evapotranspiration and aridity index in arid region of China. Journal of Hydrology, 492:24 – 34.
14- Islamic Republic of Iran Meteorology Office (IRIMO), (
WWW.IRIMO.IR(.
15- Jahanbakhsh, S., Khorshiddoust, A.M., Mirhashemi, H., Khorrami, H,. and Tadayoni, M, 2014, Trending Changes of the Reference Crop Water Requirement and its Associated Meteorological Variables in East Azerbaijan. Journal of Water and Soil, 28( 2):296-306.
16- Jahanbakhsh , S., Movahed Danesh, A.A,. Molavi, V., 2001, Analysis of evapotranspiration estimation models for Tabriz meteorological station. Agricultural knowledge, 11(2):51-65.
17- Jhajharia, D., Kumar, R., Dabral, P. P., Singh, V. P., Choudhary, R. R., and Dinpashoh, Y., 2014, Reference evapotranspiration under changing climate over the Thar Desert in India. Meteorological Applications, 22(3):425 - 435.
18- Kendall, M.G., 1970, Rank Correlation Methods. 2nd Ed, New York: Hafner.
19- Lu, G.Y., and Wong, D.W., 2008, An adaptive inverse-distance weighting spatial interpolation technique, Computers and Geosciences, 34(9):1044-1055.
20- Mann, H.B., 1945., Nonparametric tests against trend, Econometrica, 13: 245-259.
21- Novotny E.V., and Stefan H.G., 2007, Stream flow in Minnesota: Indicator of climate change. Journal of Hydrol, 334:319-333.
22- Paltineanu, C., Chitu, E., and Mateescu, E., 2012, New trends for reference evapotranspiration and climatic water deficit., Int. Agrophys, 26:159-165.
23- Rezaei Banafsheh, M., Jahanbakhsh, S., Valizadeh Kamran, KH., 2013, Estimation of Real Evapotranspiration in Sefid Rood Basin Using Satellite Image Processing. Geographic Space: Winter 2013, 13(44): 241 - 262.
24- Sabziparvar, A.A., Shadmani, M., 2011,Trends Analysis of Reference Evapotranspiration Rates by Using the Mann-Kendall and Spearman Tests in Arid Regions of Iran. Journal of Water and Soil, 25(4):823-834.
25- Sen, P.K., 1968, Estimates of the regression coefficient based on Kendall's tau, Journal of the American Statistical Association, 63:1379-1389.
26- Sharifian, H., Farshadmehr, M., 2014, Investigating the effects of climate change on the evapotranspiration of reference plant in the country. First National Conference on Water and Agriculture Resources Challenges. Iran Irrigation and Drainage Association, Islamic Azad University of Khorasgan, Esfahan.
27- Sun.Sh., Chen, H., Sun,G., and Hua, W., 2017, Attributing the changes in reference evapotranspiration in Southwest China using a new separation method.
Journal of Hydrometeorology Online. DOI: 10.1175/JHM-D-16-0118.1.
28- Taghizadeh Mehrjerdi, R., Zareian Jahromi, M., Mahmodi, Sh., and Heidari, A., 2008, Spatial distribution of groundwater quality with geostatistics (Case study: Yazd-Ardakan plain), World Applied Science Journal, 4(1): 9-17.
29- Terink, W., Immerzeel, W.W., and Droogers, P., 2013, Climate change projections of precipitation and reference evapotranspiration for the Middle East and Northern Africa until 2050, International Journal Of Climatology, 33(14):3055-3072.
30- Xing, X., Liu, Y., Zhao, W.G., Kang, D.G., Yu, M., and Ma, X., 2016, Determination of dominant weather parameters on reference evapotranspiration by path analysis theory.
Computers and Electronics in Agriculture, 120: 10-16.