references.bib

@article{liu2019graph,
  title={Graph convolution for multimodal information extraction from visually rich documents},
  author={Liu, Xiaojing and Gao, Feiyu and Zhang, Qiong and Zhao, Huasha},
  journal={arXiv preprint arXiv:1903.11279},
  year={2019}
}

@article{xu2020layoutlmv2,
  title={LayoutLMv2: Multi-modal pre-training for visually-rich document understanding},
  author={Xu, Yang and Xu, Yiheng and Lv, Tengchao and Cui, Lei and Wei, Furu and Wang, Guoxin and Lu, Yijuan and Florencio, Dinei and Zhang, Cha and Che, Wanxiang and others},
  journal={arXiv preprint arXiv:2012.14740},
  year={2020}
}