@article{shen2019an,
  title={An asymptotics-based adaptive finite element method for Kohn--Sham equation},
  author={Shen, Yedan and Kuang, Yang and Hu, Guanghui},
  journal={Journal of Scientific Computing},
  volume={79},
  number={1},
  pages={464--492},
  year={2019},
  publisher={Springer}
}