1. Allen RG (2008) Quality assessment of weather data and micrometeological flux impacts on evapotranspiration calculations. J Agric Meteorol 64:191–204
2. Allen RG, Pereira LS, Raes D, Smith M (1998) Crop evapotranspiration: guidelines for computing crop water requirements, 1st edn. Food and Agriculture Organization of the United Nations, Rome
3. Allen RG, Walter IA, Elliott R, Mecham B, Jensen ME, Itenfisu D, Howell TA, Snyder R, Brown P, Echings S, Spofford T, Hattendorf M, Cuenca RH, Wright L, Martin D. Issues (2000) Requirements and challenges in selecting and specifying a standardized et equation. pp 201–208. In: Evans RG, Benham BL, Trooien TP (eds) Proceedings of the National Irrigation Symposium, 14–16 Nov 2000, Phoenix, AZ, American Society of Agricultural and Biological Engineers, St. Joseph, MI
4. Allen RG, Walter IA, Elliott RL, Howell TA, Itenfisu D, Jensen ME, Snyder RL (2005) The ASCE standardized reference evapotranspiration equation. American Society of Civil Engineers, Reston
5. Álvares CA, Stape JL, Sentelhas PJ, Gonçalves JLM, Sparovek G (2013) Koppen’s climate classification map for Brazil. Meteorol Z 22:711–728