@incollection{Villegas11,
author = {Conxita Royo and Dolors Villegas},
title = {Field Measurements of Canopy Spectra for Biomass Assessment of Small-Grain Cereals},
booktitle = {Biomass},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Darko Matovic},
chapter = {2},
doi = {10.5772/17745},
url = {https://doi.org/10.5772/17745}
}