@inproceedings{ICDAR-2007-ChenMT,
	author        = "S. Chen and S. Mao and G. Thoma",
	booktitle     = "{Proceedings of the Ninth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2007.231",
	isbn          = "978-0-7695-2822-9",
	pages         = "118--122",
	publisher     = "{IEEE Computer Society}",
	title         = "{Simultaneous Layout Style and Logical Entity Recognition in a Heterogeneous Collection of Documents}",
	year          = 2007,
}