@inproceedings{junyi2015periodic,
  title={Periodic points of birational transformations on projective surfaces},
  author={Junyi Xie},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170719191138200933804},
  booktitle={Duke Math. J.},
  volume={164},
  number={5},
  year={2015},
}