@misc{miscd84edf8e, title = {Beneath the topography: comparative U/PB and 40AR/39AR thermochronology of the exhumed grenvillian crust of north and South America and implications for orogenic structure}, author = {Tohver, Eric and Teixeira, Wilson and Geraldes, Mauro Cesar and Bettencourt, Jorge Silva}, year = {2005}, booktitle = {Geological Society of America. Annual Meeting} }