Latest findings in the construction of undergroud excavations: rock foundations
Engineering geology in tunneling and in tunnel contracts. Science of fabrics regarding geomechanics
Colóquio de Informática
Basic research in rock machanics. Stability of rock slopes and undergroud excavations
16º Congresso da UNIPEDE / Emmanuel Michez
Proceedings of the Symposium on Hydro-Electric Pumped Storage Schemes
Colloque sur le développement de la distribution
Colloque de Informatique
Colóquio de política industrial