@inproceedings{inproceedingsec904097,
title   = {Massive caving in underground excavation due to rock fragmentation},
author = {Guilart, Moustafá Hamze and Hennies, Wildor Theodoro and Ayres da Silva, Lineu Azuaga},
year = {2006},
publisher = {Fiordo S.L.R.},
booktitle   = {International Symposium on Mine Planning and Equipment Selection}
}