@inproceedings{
ConDeS:11-031,
author={Z. Cong and B. {D}e Schutter and R. Babu{\v{s}}ka},
title={A New Ant Colony Routing Approach with a Trade-off Between System and
User Optimum},
booktitle={Proceedings of the 14th International IEEE Conference on Intelligent
Transportation Systems (ITSC 2011)},
address={Washington, DC},
pages={1369--1374},
month=oct,
year={2011}
}