@misc{misc1214ffdf,
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 Laurora, S. and Zanetti, Alberto},
year = {2001},
booktitle   = {South American Symposium on Isotope Geology}
}