@article {5164,
	title = {Cross-Lingual Training With Dense Retrieval for Document Retrieval},
	journal = {ArXiv},
	volume = {abs/2109.01628},
	year = {2021},
	url = {https://arxiv.org/abs/2109.01628},
	author = {Peng Shi and Rui Zhang and He Bai and Jimmy Lin}
}
