@article{article641cb10c,
title   = {LPG in Brazil: lessons and challenges},
author = {Lucon, Oswaldo dos Santos and Coelho, Suani Teixeira and Goldemberg, José},
year = {2004},
doi = {10.1016/s0973-0826(08)60470-6},
journal   = {Energy for Sustainable Development}
}