@inproceedings{ICDAR-1997-Bippus,
	author        = "Rolf-Dieter Bippus",
	booktitle     = "{Proceedings of the Fourth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1997.620546",
	isbn          = "0-8186-7898-4",
	pages         = "487--490",
	publisher     = "{IEEE Computer Society}",
	title         = "{1-Dimensional and Pseudo 2-Dimensional HMMs for the Recognition of German Literal Amounts}",
	year          = 1997,
}