@article{cui2020sketch,
  title={Sketch-based shape-constrained fireworks simulation in head-mounted virtual reality},
  author={Cui, Xiaoyu and Cai, Ruifan and Tang, Xiangjun and Deng, Zhigang and Jin, Xiaogang},
  journal={Computer Animation and Virtual Worlds},
  volume={31},
  number={2},
  pages={e1920},
  year={2020},
  publisher={Wiley Online Library}
}