@article{article49d8d367,
title   = {Flex cars and the alcohol price},
author = {Ferreira, Alex Luiz and Prado, Fernando Pigeard de Almeida and Silveira, Jaylson Jair da},
year = {2009},
doi = {10.1016/j.eneco.2009.01.007},
journal   = {Energy Economics}
}