@inproceedings{inproceedings4433611c,
title   = {Sr-Nd-Pb isotopes of the post paleozoic magmatism from eastern Paraguay},
author = {Comin-Chiaramonti, P. and Gasparon, M. and Gomes, Celso B. and Antonini, P},
year = {2001},
publisher = {Sociedad Geológica de Chile},
booktitle   = {South American Symposium on Isotope Geology}
}