@inproceedings{inproceedingsc60c003f, title = {Leaching techinique: alternative solution for U-Pb dating of overgrown zircons}, author = {Sato, Kei and Siga Júnior, Oswaldo and Basei, Miguel Angelo Stipp and Sproesser, Walter Maurício}, year = {2006}, publisher = {Idea Gráfica}, booktitle = {South American Symposium on Isotope Geology} }