@misc{miscb7d8f894,
title   = {Geochronological constraints for the evolution of the metamorphic complexes near the Tebicuary river, southern precambrian region of Paraguay},
author = {Cordani, Umberto G. and Cubas, N. and Nutman, Allen and Sato, Kei and Gonzales, M. E. and Báez Presser, Jaime Leonardo},
year = {2001},
publisher = {Sociedad Geológica de Chile},
booktitle   = {South American Symposium on Isotope Geology}
}