@inproceedings{lu2015handling,
  title={Handling decision variable uncertainty in bilevel optimization problems},
  author={Lu, Zhichao and Deb, Kalyanmoy and Sinha, Ankur},
  booktitle={2015 IEEE Congress on Evolutionary Computation (CEC)},
  pages={1683--1690},
  year={2015},
  organization={IEEE}
}