@inproceedings{inproceedingsea17cb3d, title = {Gamaespectrometria do granito Joaquim Murtinho, complexo granítico Cunhaporanga (PR)}, author = {Fruchting, Allan and Guimarães, Gilson Burigo and Ferreira, Francisco José Fonseca and Ulbrich, H. and Riffel, Silvana Bressan}, year = {2003}, publisher = {SBGf}, booktitle = {Sociedade Brasileira de Geofísica. Congresso Internacional} }