@article{article427d8e51,
title   = {A geochronological contribution for the knowledge of the tectonic evolution of the puncoviscana formation near Salta, Argentina},
author = {Cordani, Umberto G. and Vancini, K. R. B. and Petronilho, Liliane Aparecida and Omarini, R. H.},
year = {1989},
journal   = {Anais da Academia Brasileira de Ciências}
}