@article{barros_fiorio_demattê_martins_montezano_dias_2022,  title={Estimation of leaf nitrogen levels in sugarcane using hyperspectral models},  volume={52},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20200630},  DOI={10.1590/0103-8478cr20200630},  number={7},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Barros, Pedro Paulo da Silva and Fiorio, Peterson Ricardo and Demattê, José Alexandre de Melo and Martins, Juliano Araújo and Montezano, Zaqueu Fernando and Dias, Fábio Luis Ferreira},  year={2022},  pages={e20200630} }