@article{article24171360,
title   = {Mineralizations of the Lavalleja Group (Uruguay) , a probable neoproterozoic volcano-sedimentary sequence},
author = {Sanchez Bettucci, Leda and Oyhantçabal, Pedro and Loureiro, J. and Ramos, V. A. and Preciozzi, Fernando and Basei, Miguel Angelo Stipp},
year = {2004},
doi = {10.1016/s1342-937x(05)71060-1},
journal   = {Gondwana research}
}