@inproceedings{inproceedings9b8357be,
title   = {Uranium, thorium and potassium concentrations and volumetric heat production rates at the eastern border of the Paraná basin},
author = {Andrade, Telma Cortes Quadros and Brenha Ribeiro, Fernando},
year = {1997},
publisher = {IPEN},
booktitle   = {Meeting on Nuclear Applications}
}