@inproceedings{inproceedings680e3690,
title   = {Absorbed gamma-ray doses due to natural radionuclides from building materials},
author = {Aguiar, Vítor Ângelo Paulino and Medina, N. H. and Moreira, R H and Silveira, Marcilei Aparecida Guazzelli da},
year = {2009},
publisher = {SBF},
booktitle   = {Reunião de Trabalho sobre Física Nuclear no Brasil}
}