@Article{GleAtaBie_2013,
author = {Aur\'elie Glerum and Bilge Atasoy and Michel Bierlaire },
title = {Using semi-open questions to integrate perceptions in choice models},
journal = {Journal of Choice Modelling},
volume = {10},
pages = {11-33},
doi = {10.1016/j.jocm.2013.12.001},
year = {2014}
}