@inproceedings{inproceedings9d8ae2a9, title = {Campanero unit: a probable paleoproterozoic basement and its correlation to other units of southeastern Uruguay}, author = {Sanchez Bettucci, Leda and Preciozzi, Fernando and Basei, Miguel Angelo Stipp and Oyhantçabal, Pedro and Peel, Elena and Loureiro, J.}, year = {2003}, publisher = {CBPM/IRD}, booktitle = {South American Symposium on Isotope Geology} }