@inproceedings{ICDAR-1999-Ishitani,
	author        = "Yasuto Ishitani",
	booktitle     = "{Proceedings of the Fifth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.1999.791756",
	isbn          = "0-7695-0318-7",
	pages         = "189--192",
	publisher     = "{IEEE Computer Society}",
	title         = "{Logical Structure Analysis of Document Images based on Emergent Computation}",
	year          = 1999,
}