@InProceedings{BierEggeSala07,
author = {Michel Bierlaire and Niklaus Eggenberg and Matteo Salani },
title = {Column generation methods for disrupted airline schedules},
booktitle = {Proceedings of the Proceedings of the Sixth Triennial Symposium on Transportation Analysis},
year = {2007},
address = {Phuket, Thailand}
}