@inproceedings{ICDAR-2011-CelikY,
	author        = "Mehmet Celik and Berrin A. Yanikoglu",
	booktitle     = "{Proceedings of the 11th International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2011.41",
	isbn          = "978-1-4577-1350-7",
	pages         = "161--166",
	publisher     = "{IEEE Computer Society}",
	title         = "{Probabilistic Mathematical Formula Recognition Using a 2D Context-Free Graph Grammar}",
	year          = 2011,
}