@inproceedings{inproceedings540dea7f, title = {Framework of Parana basin basement: a geophysical contribution from gravity data}, author = {Mantovani, Marta Silvia Maria and Quintas, Márcia Cristina Lopes and Shukowsky, Wladimir}, year = {1995}, publisher = {International Union of Geodesy and Geophysics}, booktitle = {General Assembly of International Union of Geodesy and Geophysics} }