@inproceedings{inproceedings02b174d0,
title   = {Secondary discontinuities in basaltic rock masses of the parana basin, brazil: generators mechanisms and structural models},
author = {Souza Junior, N N and Campos, J O},
year = {1990},
publisher = {Balkema},
booktitle   = {International Conference on Mechanics of Jointed and Faulted Rock}
}