@inproceedings{inproceedingsdd69f5e3, title = {New geochronological data from the Piedra Alta terrane (Rio de La Plata craton)}, author = {Preciozzi, Fernando and Basei, Miguel Angelo Stipp and Masquelin, Henri}, year = {1999}, publisher = {SEGEMAR}, booktitle = {South American Symposium on Isotope Geology} }