@inproceedings{inproceedingsbd6e59d3,
title   = {Petrological and geochemical studies of alkaline rocks from continental Brazil. 6. The phonolite-tephrite suite from Fortaleza, State of Ceará},
author = {Beccaluva, Luigi and Almeida, Afonso Rodrigues de and Barbieri, Mario and Brotzu, Pietro and Coltorti, Massimo and Conte, Aida and Garbarino, Carlo and Gomes, Celso B. and Macciotta, Giampaolo and Morbidelli, Lucio and Ruberti, Excelso and Traversa, Gianbosco},
year = {1988},
booktitle   = {International Conference}
}