@inproceedings{inproceedingse08ebf3c,
title   = {On the nature of tropospheric ozone in metropolitan São Paulo},
author = {Massambani, Oswaldo and Andrade, Maria de Fátima and Sakai, R K and Cardoso, M F},
year = {1992},
booktitle   = {Congresso Brasileiro de Meteorologia}
}