@inproceedings{inproceedings4fc11654,
title   = {Neoproterozoic supra subction zone (SSZ) opholitic rocks from Piên (PR), southern Brazil},
author = {Harara, Ossama Mohamed Milad and Basei, Miguel Angelo Stipp and Siga Júnior, Oswaldo and Campos Neto, Mario da Costa},
year = {2004},
publisher = {CPGeo/IGc-USP},
booktitle   = {Simpósio 40 anos de Geocronologia no Brasil}
}