@inproceedings{inproceedings3b71cf0d, title = {Evidence of two magmatic liquids in the petrogenesis of the guenfalabo ring-complex (GRC), cameroon volcanic line (CVL), Cameroon}, author = {Ngonge, Emmanuel Donald and Hollanda, Maria Helena Bezerra Maia de}, year = {2010}, publisher = {Sociedade Brasileira de Geologia}, booktitle = {Congresso Brasileiro de Geologia} }