@article{articled68629b0,
title   = {Geochemistry of Mesozoic K-alkaline complex from central-eastern Paraguay},
author = {Comin-Chiaramonti, P. and Capaldi, G. and Censi, P. and Cundari, A. and De Min, A. and Gomes, Celso B. and Orué, Delio and Petrini, R. and Piccirilo, E. M. and Velázquez Fernandez, Victor},
year = {1991},
journal   = {Plinius}
}