@article{oliveira_arraes_viana_2013,  title={Methodology for the spatialisation of a reference evapotranspiration from SRTM data},  volume={44},  ISSN={1806-6690},  url={https://doi.org/10.1590/S1806-66902013000300005},  DOI={10.1590/S1806-66902013000300005},  number={3},  journal={Revista Ciência Agronômica},  publisher={Universidade Federal do Ceará},  author={Oliveira, Joaquim Branco de and Arraes, Francisco Dirceu Duarte and Viana, Paula Carneiro},  year={2013},  month={Jul},  pages={445–454} }