@inproceedings{inproceedingsba6571ff,
title   = {Geophysical contribution to the study of rhyolites in se parana cbf-province: preliminary results},
author = {Quintas, Márcia Cristina Lopes and Brenha Ribeiro, Fernando and Mantovani, Marta Silvia Maria},
year = {1995},
publisher = {International Union of Geodesy and Geophysics},
booktitle   = {General Assembly of International Union of Geodesy and Geophysics}
}