@article{groupskeletonbasedhumanactionrecognition,
  title = {Group-Skeleton-Based Human Action Recognition in Complex Events},
  author = {Tingtian Li and Zixun Sun and Xiao Chen},
  year = {2020},
  eprint = {2011.13273},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.13273v2},
}