@inproceedings{ICDAR-1993-NakamuraFN,
	author        = "Yuichi Nakamura and Ryo Furukawa and Makoto Nagao",
	booktitle     = "{Proceedings of the Second International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1993.395661",
	isbn          = "0-8186-4960-7",
	pages         = "614--618",
	publisher     = "{IEEE}",
	title         = "{Diagram understanding utilizing natural language text}",
	year          = 1993,
}