@article{article9e5dafb7,
title   = {Improvement of analytical factor of safety estimation of falling failure mode in roof wedge stability},
author = {Napa García, Gian Franco and Santos, Roberto Aguiar dos and Beck, André Teófilo and Celestino, Tarcísio Barreto},
year = {2018},
doi = {10.1016/j.ijrmms.2018.01.002},
journal   = {International Journal of Rock Mechanics and Mining Sciences}
}