@INPROCEEDINGS {
	AUTHOR = "Gonzalo Navarro and Daniel Valenzuela",
	TITLE = "Space-Efficient Top-k Document Retrieval",
	EDITOR = "Ralf Klasing",
	BOOKTITLE = "11th International Symposium on Experimental Algorithms (SEA)",
	PAGES = "307-319",
	MONTH = "Jun",
	YEAR = "2012",
	ADDRESS = "Bordeaux, France",
	PUBLISHER = "Springer-Verlag",
	SERIES ="Lecture Notes in Computer Science",
	NUMBER = "7276",
	}