@inproceedings{ICDAR-2011-BakerSSS,
	author        = "Josef B. Baker and Alan P. Sexton and Volker Sorge and Masakazu Suzuki",
	booktitle     = "{Proceedings of the 11th International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2011.99",
	isbn          = "978-1-4577-1350-7",
	pages         = "463--467",
	publisher     = "{IEEE Computer Society}",
	title         = "{Comparing Approaches to Mathematical Document Analysis from PDF}",
	year          = 2011,
}