@inproceedings{DRR-2013-AzawiLB,
	author        = "Mayce Ibrahim Ali Al Azawi and Marcus Liwicki and Thomas M. Breuel",
	booktitle     = "{Proceedings of the 20th Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.2003134",
	isbn          = "978-0-819-49431-3",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{WFST-based ground truth alignment for difficult historical documents with text modification and layout variations}",
	volume        = 8658,
	year          = 2013,
}