@misc{miscadcc0d63,
title   = {Allanite and chevkinite in A-type granites and syenites of the Graciosa Province, southern Brazil},
author = {Vlach, Silvio Roberto Farias and Gualda, Guilherme Augusto Rosa},
year = {2006},
booktitle   = {Geological Society of America. Annual Meeting}
}