@InProceedings{HessPolaBier04,
author = {Stephane Hess and John Polak and Michel Bierlaire },
title = {Development of a mixed cross-nested logit model with an application to mode choice modelling},
booktitle = {Proceedings of the 10th triennial World Conference on Transportation Research},
year = {2004},
address = {Istambul, Turkey}
}