@inproceedings{inproceedingsbf8fbf3d,
title   = {Quantitative risk analysis of urban slopes: an application of subjective probability},
author = {Carvalho, Celso Santos and Hachich, Waldemar Coelho},
year = {1998},
publisher = {Balkema},
booktitle   = {International Congress of the International Association for Engineering Geology and the Environment}
}