@inproceedings{inproceedings67aa45ec, title = {Single zircon SHRIMP determinations from archean tonalitic rocks near Uauá, Brazil}, author = {Cordani, Umberto G. and Sato, Kei and Nutman, Allen}, year = {1999}, publisher = {SEGEMAR}, booktitle = {South American Symposium on Isotope Geology} }