@inproceedings{JCDL-2003-SanchezA,
	acmid         = "827180",
	author        = "J. Alfredo Sánchez and J. Aníbal Arias",
	booktitle     = "{Proceedings of the Third Joint Conference on Digital Libraries}",
	doi           = "10.1109/JCDL.2003.1204870",
	isbn          = "0-7695-1939-3",
	pages         = "240--None",
	publisher     = "{IEEE Computer Society}",
	title         = "{Fourth-Phase Digital Libraries: Pacing, Linking, Annotating and Citing in Multimedia Collections}",
	year          = 2003,
}