@inproceedings{ICDAR-1997-BlasiusGJK,
	author        = "Karl-Hans Bläsius and Beate Grawemeyer and Isabel John and Norbert Kuhn",
	booktitle     = "{Proceedings of the Fourth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1997.620604",
	isbn          = "0-8186-7898-4",
	pages         = "728--731",
	publisher     = "{IEEE Computer Society}",
	title         = "{Knowledge-based Document Analysis}",
	year          = 1997,
}