@inproceedings{ECIR-2015-MarreroU,
	author        = "Mónica Marrero and Julián Urbano",
	booktitle     = "{Proceedings of the 37th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-319-16354-3_28",
	isbn          = "978-3-319-16353-6",
	pages         = "265--270",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Information Extraction Grammars}",
	volume        = 9022,
	year          = 2015,
}