@incollection{Irmak12,
author = {Ayse Irmak and Richard G. Allen and Jeppe Kjaersgaard and Justin Huntington and Baburao Kamble and Ricardo Trezza and Ian Ratcliffe},
title = {Operational Remote Sensing of ET and Challenges},
booktitle = {Evapotranspiration},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Ayse Irmak},
chapter = {21},
doi = {10.5772/25174},
url = {https://doi.org/10.5772/25174}
}