@inproceedings{inproceedings26fd3972,
title   = {Geochronological systematics on basement rocks from the rio negro-juruena province, brazil, and tectonic implications},
author = {Tassinari, Colombo Celso Gaeta and Cordani, Umberto G. and Nutman, Allen and Bettencourt, Jorge Silva and Van Schmus, William Randall},
year = {1995},
publisher = {Center for Geosciences/Federal University of para},
booktitle   = {Symposium on Rapakivi Granites and Related Rocks}
}