1. Ali S, Ghosh NC, Singh R (2008) Evaluating best evaporation estimate model for water surface evaporation in semi-arid region, India. Hydrol Process 22(8):1093–1106
2. Allen RG, Tasumi M (2005) Evaporation from American Falls reservoir in Idaho via a combination of Bowen ratio and eddy covariance. In: Proceedings of the 2005 EWRI conference, 15–19 May 2005, Anchorage, AK. pp 1–17
3. Allen RG, Pereira LS, Raes D, Smith M (1998) Crop evapotranspiration–guide for computing crop water requirements. FAO Irrigation and Drainage Paper No. 56, Rome. http://www.fao.org/docrep/x0490e/x0490E00.htm . Accessed 23 Jan 2015
4. Anderson ER (1954) Energy-budget studies, in water-loss investigations: Lake Hefner studies. US Geol Surv Prof Pap 269:71–119
5. Aydin H, Ekmekci M, Tezcan L, Disli E, Aksoy N, Yalcin MP, Ozcan G (2009) Assessment of water resources potential of Gürpınar (Van) karst springs with regard to sustainable management. The Scientific and Technological Research Council of Turkey (TUBITAK-ÇAYDAG), Project No: 106Y040, Ankara (in Turkish)