@inbook{park_rouphail_sacks_2001, title={Assessment of stochastic signal optimization method using microsimulation}, ISBN={0309072077}, number={1748}, booktitle={Advanced traffic management systems and vehicle-highway automation 2001: Highway operations, capacity, and traffic 
control. Washington, D.C.: National Academy Press, 2001.}, publisher={Washington, DC: National Academy Press}, author={Park, B. and Rouphail, N. M. and Sacks, J.}, year={2001}, pages={40–45} }
 @inbook{park_messer_urbanik_2000, title={Enhanced genetic algorithm for signal-timing optimization of oversaturated intersections}, ISBN={0309067340}, number={1727}, booktitle={Advanced traffic management systems and automated highway systems, 2000}, publisher={Washington, DC: National Academy Press}, author={Park, B. and Messer, C. J. and Urbanik, T.}, year={2000}, pages={32–41} }