@article{bao2003numerical,
  title={Numerical solution of the Gross--Pitaevskii equation for Bose--Einstein condensation},
  author={Bao, Weizhu and Jaksch, Dieter and Markowich, Peter A},
  journal={Journal of Computational Physics},
  volume={187},
  number={1},
  pages={318--342},
  year={2003},
  publisher={Elsevier}
}