@inproceedings{vecovariableencoderdecoderpretraining1,
  title = {VECO: Variable and Flexible Cross-lingual Pre-training for Language Understanding and Generation},
  author = {Fuli Luo and Wei Wang and Jiahao Liu and Yijia Liu and Bin Bi and Songfang Huang and Fei Huang and Luo Si},
  year = {2020},
  booktitle = {ACL 2021 5},
  eprint = {2010.16046},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.16046v2},
}