@inproceedings{zou2021geometry,
  title={Geometry-aware self-training for unsupervised domain adaptation on object point clouds},
  author={Zou, Longkun and Tang, Hui and Chen, Ke and Jia, Kui},
  booktitle={Proceedings of the IEEE/CVF International Conference on Computer Vision},
  pages={6403--6412},
  year={2021}
}