@inproceedings{inproceedingsf826b86b, title = {Lead isotopic composition as atmospheric pollutant tracer in an urban system: São Paulo city - Brazil}, author = {Gioia, Simone and Babinski, Marly and Kerr, Américo Adlai Franco Sansigolo and Veríssimo, Thiago Gomes}, year = {2008}, publisher = {INGEIS - Instituto de Geocronología y Geología Isotópica}, booktitle = {South American Symposium on Isotope Geology} }