@inproceedings{CIKM-2012-KimYK,
	author        = "Shinil Kim and Seon Yang and Youngjoong Ko",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2398653",
	isbn          = "978-1-4503-1156-4",
	pages         = "2407--2410",
	publisher     = "{ACM}",
	title         = "{Mathematical equation retrieval using plain words as a query}",
	year          = 2012,
}