@article{articlec0caf6c3,
title   = {Potassic dyke swarm in the Sapucai Graben, eastern Paraguay: petrographical, mineralogical and geochemical outlines},
author = {Comin-Chiaramonti, P. and Cundari, Aldo and Gomes, Celso B. and Piccirillo, Enzo Michele and Censi, Paolo and De Min, Angelo and Bellieni, Giuliano and Velázquez Fernandez, Victor and Orué, Delio},
year = {1992},
doi = {10.1016/0024-4937(92)90011-m},
journal   = {Lithos}
}