@article{articlea4db6015, title = {Chemical and isotopic relationships between peridotite xenoliths and mafic-ultrapotassic rocks from Southern Brazil}, author = {Carlson, Richard and Araujo, Ana Lucia N. and Junqueira-Brod, Tereza C. and Gaspar, José Carlos and Brod, José Affonso and Petrinovic, Ivan A. and Hollanda, Maria Helena Bezerra Maia de and Pimentel, Márcio Martins and Sichel, Susanna}, year = {2007}, doi = {10.1016/j.chemgeo.2007.04.009}, journal = {Chemical Geology} }