@inproceedings{
vanBaB:08-003,
author={J. van Ast and R. Babu{\v{s}}ka and B. {D}e Schutter},
title={Ant Colony Optimization for Optimal Control},
booktitle={Proceedings of the 2008 IEEE Congress on Evolutionary Computation
(CEC 2008)},
address={Hong Kong},
pages={2040--2046},
month=jun,
year={2008}
}