@inproceedings{DLT-2006-BertoniCP,
	author        = "Alberto Bertoni and Christian Choffrut and Beatrice Palano",
	booktitle     = "{Proceedings of the 10th International Conference on Developments in Language Theory}",
	doi           = "10.1007/11779148_11",
	isbn          = "3-540-35428-X",
	pages         = "108--119",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Context-Free Grammars and XML Languages}",
	volume        = 4036,
	year          = 2006,
}