@article{bellinaso_demattê_romeiro_2010,  title={Soil spectral library and its use in soil classification},  volume={34},  ISSN={0100-0683},  url={https://doi.org/10.1590/S0100-06832010000300027},  DOI={10.1590/S0100-06832010000300027},  number={3},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Bellinaso, Henrique and Demattê, José Alexandre Melo and Romeiro, Suzana Araújo},  year={2010},  month={May},  pages={861–870} }