@article{santos_lana_santos_silveira_2017,  title={Applicability of geomechanical classifications for estimation of strength properties in Brazilian rock masses},  volume={89},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765201720160065},  DOI={10.1590/0001-3765201720160065},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SANTOS, TATIANA B. and LANA, MILENE S. and SANTOS, ALLAN E.M. and SILVEIRA, LARISSA R.C.},  year={2017},  month={Apr},  pages={859–872} }