@article{article9cf9393e,
title   = {Different lead sources in an abandoned uranium mine (Urgeiriça - Central Portugal) and its environment impact – isotopic evidence},
author = {Santos, Rui M. P. and Tassinari, Colombo Celso Gaeta},
year = {2012},
doi = {10.1144/1467-7873/11-RA-076},
journal   = {Geochemistry: Exploration, Environment, Analysis}
}