@inproceedings{inproceedings7b13a17e, title = {Mantle xenoliths from Ñemby, Eastern Paraguay: O-Sr-Nd isotopes and trace elements of hosted clinopyroxenes}, author = {Comin-Chiaramonti, P. and Antonini, Paolo and Girardi, Vicente Antonio Vitorio and Gomes, Celso B. and Laroura, S. and Zanetti, Alberto}, year = {2001}, publisher = {Sociedad Geológica de Chile}, booktitle = {South American Symposium on Isotope Geology} }