@misc{misc87b9f3b2,
title   = {Enriched-mantle contributions to the itu granitoid belt, southeastern brazil: evidence from K-rich diorites and syenites},
author = {Janasi, Valdecir de Assis and Vlach, Silvio Roberto Farias and Ulbrich, H.},
year = {1993},
booktitle   = {Workshop on Granitic Magmatism and Associated Mineralizations (Magma)}
}