@inproceedings{inproceedingsa1a49153,
title   = {Mesozoic dyke swarm in the Sapucai Graben (central-eastern Paraguay)},
author = {Comin-Chiaramonti, P. and Cundari, Aldo and Censi, Paolo and Gomes, Celso B. and Piccirillo, Enzo Michele and Bellieni, Giuliano and De Min, Angelo and Orué, Delio and Velázquez Fernandez, Victor},
year = {1991},
publisher = {Sbgq/Sociedade Geológica de Portugal/IG-USP},
booktitle   = {International Symposium on Mafic Dykes}
}