@article{dias_silva_pitanga_castro_leite_machado_2015,  title={MODELING A COMPUTER APPLICATION FOR MANAGEMENT OF MAINTENANCE ACTIVITIES OF UNPAVED ROADS},  volume={39},  ISSN={0100-6762},  url={https://doi.org/10.1590/0100-67622015000400015},  DOI={10.1590/0100-67622015000400015},  number={4},  journal={Revista Árvore},  publisher={Sociedade de Investigações Florestais},  author={Dias, Ludmília de Souza and Silva, Taciano Oliveira da and Pitanga, Heraldo Nunes and Castro, Renato Vinícius Oliveira and Leite, Hélio Garcia and Machado, Carlos Cardoso},  year={2015},  month={Jul},  pages={723–731} }