@article{
HegDeS:02-015,
author={A. Hegyi and B. {D}e Schutter and J. Hellendoorn},
title={Optimal Coordination of Variable Speed Limits to Suppress Shock
Waves},
journal={Transportation Research Record},
number={1852},
pages={167--174},
year={2003},
doi={
10.3141/1852-21}
}