@inproceedings{Cong2011NewAntColony,
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 14th International {IEEE} Conference on Intelligent Transportation Systems - {ITSC} 2011},
address = {Washington, DC, USA},
month =   oct,
pages = {1369--1374},
year = {2011}
}