@inproceedings{ICDAR-1993-LeeDKA,
	author        = "Inho Lee and Seiichiro Dan and Tadahiro Kitahashi and Norihiro Abe",
	booktitle     = "{Proceedings of the Second International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1993.395595",
	isbn          = "0-8186-4960-7",
	pages         = "886--889",
	publisher     = "{IEEE}",
	title         = "{A study on a method of dividing machine-parts into functional groups for technical illustrations}",
	year          = 1993,
}