HESS, S. Impact of unimportant attributes in stated choice surveys. European Journal of Transport and Infrastructure Research, [S. l.], v. 14, n. 4, 2014. DOI: 10.18757/ejtir.2014.14.4.3041. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/3041. Acesso em: 6 dec. 2021.