@article{learningspatialandtemporalvariationsfor,
  title = {Learning Spatial and Temporal Variations for 4D Point Cloud Segmentation},
  author = {Shi Hanyu and Wei Jiacheng and Wang Hao and Liu Fayao and Lin Guosheng},
  year = {2022},
  eprint = {2207.04673},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2207.04673v1},
}