@inproceedings{inproceedingsf67ed513,
title   = {Seasonal variation of diurnal evolution of solar radiation at the surface in the city of São Paulo, Brazil},
author = {Oliveira, Amauri Pereira de and Machado, Antonio Jaschke and Escobedo, João Francisco},
year = {2000},
booktitle   = {International Radiation Symposium}
}