@inproceedings{inproceedings234a8fe1,
title   = {Geochemistry of the intrusive tholeiitic magmatism in the Ponta Grossa arch},
author = {Machado, Fábio Braz and Nardy, Antonio Jose Ranalli and Marques, Leila Soares and Soares Junior, Adilson Viana and Souza, Iata Anderson de and Franco-Magalhães, Ana Olivia Barufi and Babinski, Marly},
year = {2012},
publisher = {Sociedade Brasileira de Geologia},
booktitle   = {Congresso Brasileiro de Geologia}
}