@article{villagra_gabriels_verplancke_hartmann_reichardt_1994,  title={Estimating crop coefficients for corn during an evapotranspiration experiment on an oxisol in Brazil},  volume={51},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90161994000200012},  DOI={10.1590/S0103-90161994000200012},  number={2},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Villagra, M.M. and Gabriels, D. and Verplancke, H. and Hartmann, R. and Reichardt, K.},  year={1994},  month={May},  pages={270–278} }