@techreport{li2014efficient,
  title={Efficient non-domination level update approach for steady-state evolutionary multiobjective optimization},
  author={Li, Ke and Deb, Kalyanmoy and Zhang, Qingfu and Kwong, Sam},
  institution={Computational Optimization and Innovation Laboratory, Michigan State University, East Lansing, MI-48824,
  USA},
  number={2014014},
  url={https://coin-lab.org/content/publications.html},
  year={2014}
}