@inproceedings{inproceedings43887b24,
title   = {Tectonic setting and geochronology of pre-Llanvirnian metamorphic rocks of the Marañon complex (E.Peru): from rifting to collision to form the Rheic ocean},
author = {Cardona, Agustin and Cordani, Umberto G. and Nutran, A and Zimmermann, U. and Sanchez, A. W},
year = {2005},
publisher = {Academia Nacional de Ciencias},
booktitle   = {International Gondwana Symposium}
}