@inproceedings{inproceedingsdac688ea,
title   = {Etude experimentale de pieux instrumentes},
author = {Carvalho, D. and Cintra, José Carlos Angelo and Albiero, Jose Henrique and Mantilla, J N R},
year = {1991},
publisher = {Ecole Nationale des Ponts et Chaussees},
booktitle   = {Colloque Internationale sur Fondations Profondes}
}