@inproceedings{DRR-2012-SadawiSS,
	author        = "Noureddin M. Sadawi and Alan P. Sexton and Volker Sorge",
	booktitle     = "{Proceedings of the 19th Conference on Document Recognition and Retrieval}",
	doi           = "10.1117/12.912185",
	isbn          = "978-0-819-48944-9",
	publisher     = "{SPIE}",
	series        = "{SPIE Proceedings}",
	title         = "{Chemical structure recognition: a rule-based approach}",
	volume        = 8297,
	year          = 2012,
}