@article{articlea7b0ec48,
title   = {Evaluation of FAO Penman-Monteith and alternative methods for estimating reference evapotranspiration with missing data in Southern Ontario, Canada},
author = {Sentelhas, Paulo Cesar and Gillespie, Terry J and Santos, Eduardo A},
year = {2010},
doi = {10.1016/j.agwat.2009.12.001},
journal   = {Agricultural Water Management}
}