@inproceedings{ICDAR-2007-WeiKL,
	author        = "Wei Wei and Irwin King and J. H. M. Lee",
	booktitle     = "{Proceedings of the Ninth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2007.72",
	isbn          = "978-0-7695-2822-9",
	pages         = "804--808",
	publisher     = "{IEEE Computer Society}",
	title         = "{Bibliographic Attributes Extraction with Layer-upon-Layer Tagging}",
	year          = 2007,
}