@inproceedings{ICDAR-2003-HendersonS,
	author        = "Tom Henderson and Lavanya Swaminatha",
	booktitle     = "{Proceedings of the Seventh International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2003.1227655",
	isbn          = "0-7695-1960-1",
	pages         = "180--184",
	publisher     = "{IEEE Computer Society}",
	title         = "{Symbolic Pruning in a Structural Approach to Engineering Drawing Analysis}",
	year          = 2003,
}