@article{article48eb0f04, title = {Mantle xenoliths from Ñemby, eastern Paraguay: O-Sr-Nd isotopes, trace elements and crystal chemistry of hosted clinopyroxenes}, author = {Comin-Chiaramonti, P. and Princivalle, Francesco and Girardi, Vicente Antonio Vitorio and Gomes, Celso B. and Laurora, Angela and Zanetti, Alberto}, year = {2001}, journal = {Periodico di Mineralogia} }