@inproceedings{inproceedings94bb88ff,
title   = {Temporal Pb isotopic variation in aerosols from São Paulo City, Brazil:: preliminary data},
author = {Gioia, Simone and Babinski, Marly},
year = {2006},
publisher = {Idea Gráfica},
booktitle   = {South American Symposium on Isotope Geology}
}