@inproceedings{inproceedings0791f700, title = {Evaluating holding time for stable Pb isotope analyses in groundwater samples}, author = {Martins, Veridiana Teixeira de Souza and Babinski, Marly and Ruiz, Izabel Ramos}, year = {2012}, publisher = {The International Assocation of Geoanalyst}, booktitle = {Geoanalysis Brazil} }