@inproceedings{sinha2015transportation,
  title={Transportation policy formulation as a multi-objective bilevel optimization problem},
  author={Sinha, Ankur and Malo, Pekka and Deb, Kalyanmoy},
  booktitle={2015 IEEE Congress on Evolutionary Computation (CEC)},
  pages={1651--1658},
  year={2015},
  organization={IEEE}
}