@article{silva_teixeira_menezes_guilherme_moreira_curi_2017,  title={Multiple linear regression and random forest to predict and map soil properties using data from portable X-ray fluorescence spectrometer (pXRF)},  volume={41},  ISSN={1413-7054},  url={https://doi.org/10.1590/1413-70542017416010317},  DOI={10.1590/1413-70542017416010317},  number={6},  journal={Ciência e Agrotecnologia},  publisher={Editora da Universidade Federal de Lavras},  author={Silva, Sérgio Henrique Godinho and Teixeira, Anita Fernanda dos Santos and Menezes, Michele Duarte de and Guilherme, Luiz Roberto Guimarães and Moreira, Fatima Maria de Souza and Curi, Nilton},  year={2017},  month={Nov},  pages={648–664} }