@article{understandingteamcollaborationin,
  title = {Understanding Team Collaboration in Artificial Intelligence from the perspective of Geographic Distance},
  author = {Xuli Tang and Xin Li and Ying Ding and Feicheng Ma},
  year = {2020},
  eprint = {2012.13560},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.13560v1},
}