@inproceedings{DRR-2011-ZanibbiY,
	author        = "Richard Zanibbi and Bo Yuan",
	booktitle     = "{Proceedings of the 18th Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.873312",
	isbn          = "978-0-8194-8411-6",
	pages         = "1--10",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{Keyword and image-based retrieval of mathematical expressions}",
	volume        = 7874,
	year          = 2011,
}