@article{improvinggeneralizabilityoffakenews,
  title = {Improving Generalizability of Fake News Detection Methods using Propensity Score Matching},
  author = {Bo Ni and Zhichun Guo and Jianing Li and Meng Jiang},
  year = {2020},
  eprint = {2002.00838},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2002.00838v1},
}