@article{liu2017distributed,
  title={Distributed poly-square mapping for large-scale semi-structured quad mesh generation},
  author={Liu, Celong and Yu, Wuyi and Chen, Zhonggui and Li, Xin},
  journal={Computer-Aided Design},
  volume={90},
  pages={5--17},
  year={2017},
  publisher={Elsevier}
}