@article{machado_lanças_2016,  title={Prototype for soil mechanical resistance measurement with chisel plow automated control},  volume={36},  ISSN={0100-6916},  url={https://doi.org/10.1590/1809-4430-Eng.Agric.v36n4p646-655/2016},  DOI={10.1590/1809-4430-Eng.Agric.v36n4p646-655/2016},  number={4},  journal={Engenharia Agrícola},  publisher={Associação Brasileira de Engenharia Agrícola},  author={MACHADO, THIAGO M. and LANÇAS, KLÉBER P.},  year={2016},  month={Jul},  pages={646–655} }