@inproceedings{inproceedingsac55079c, title = {Uraniumand Thorium concentrations of mesozoic coastal dykes from southeastern Brazil}, author = {Picolini, João Paulo and Marques, Leila Soares}, year = {2002}, publisher = {USP}, booktitle = {Simpósio Internacional de Iniciação Científica da Universidade de São Paulo} }