@inproceedings{ICDAR-2007-LladosS,
	author        = "Josep Lladós and Gemma Sánchez",
	booktitle     = "{Proceedings of the Ninth International Conference on Document Analysis and Recognition}",
	doi           = "10.1109/ICDAR.2007.143",
	isbn          = "978-0-7695-2822-9",
	pages         = "362--366",
	publisher     = "{IEEE Computer Society}",
	title         = "{Indexing Historical Documents by Word Shape Signatures}",
	year          = 2007,
}