@InProceedings{BierThemZuff07a,
author = {Michel Bierlaire and Michaël Th\'emans and Nicolas Zufferey },
title = {A heuristic for nonlinear global optimization relevant to discrete choice models estimation},
booktitle = {Proceedings of the of the Sixth Triennial Symposium on Transportation Analysis (TRISTAN)},
year = {2007},
address = {Phuket Island, Thailand}
}