@inproceedings{muldaamultilingualdataaugmentation,
  title = {MulDA: A Multilingual Data Augmentation Framework for Low-Resource Cross-Lingual NER},
  author = {Linlin Liu and Bosheng Ding and Lidong Bing and Shafiq Joty and Luo Si and Chunyan Miao},
  year = {2021},
  booktitle = {ACL 2021 5},
  url = {https://aclanthology.org/2021.acl-long.453},
}