@incollection{Shahidian12, author = {Shakib Shahidian and Ricardo Serralheiro and João Serrano and José Teixeira and Naim Haie and Francisco Santos}, title = {Hargreaves and Other Reduced-Set Methods for Calculating Evapotranspiration}, booktitle = {Evapotranspiration}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Ayse Irmak}, chapter = {4}, doi = {10.5772/18059}, url = {https://doi.org/10.5772/18059} }