@inproceedings{DRR-2015-LiGTY,
	author        = "Sida Li and Liangcai Gao and Zhi Tang and Yinyan Yu",
	booktitle     = "{Proceedings of the 22nd Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.2076237",
	pages         = "940209",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{Cross-reference identification within a document}",
	volume        = 9402,
	year          = 2015,
}