@article{article5f0b01fe,
title   = {Petrological and geochemical studies of alkaline rocks from continental Brazil. 1. The phonolite suite from Piratini, RS},
author = {Barbieri, M. and Beccaluva, L. and Brotzu, P. and Conte, A. and Garbarino, C and Gomes, Celso B. and Loss, E. and Macciotta, G. and Morbidelli, L. and Scheibe, L. F. and Tamura, R. M. and Traversa, G.},
year = {1987},
journal   = {Geochimica Brasiliensis}
}