@inproceedings{helbig2016key,
  title={Key challenges and future directions of dynamic multi-objective optimisation},
  author={Helbig, Marde and Deb, Kalyanmoy and Engelbrecht, Andries},
  booktitle={2016 IEEE Congress on Evolutionary Computation (CEC)},
  pages={1256--1261},
  year={2016},
  organization={IEEE}
}