@article {fan2021defending,
	title = {Defending against backdoor attacks in natural language generation},
	journal = {arXiv preprint arXiv:2106.01810},
	year = {2021},
	author = {Chun Fan and Li, Xiaoya and Meng, Yuxian and Sun, Xiaofei and Ao, Xiang and Wu, Fei and Li, Jiwei and Zhang, Tianwei}
}
