@inproceedings{ICDAR-2003-TapiaR,
	author        = "Ernesto Tapia and Raúl Rojas",
	booktitle     = "{Proceedings of the Seventh International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2003.1227805",
	isbn          = "0-7695-1960-1",
	pages         = "980--984",
	publisher     = "{IEEE Computer Society}",
	title         = "{Recognition of On-line Handwritten Mathematical Formulas in the E-Chalk System}",
	year          = 2003,
}