@INPROCEEDINGS{
        NPspire10.2,
        AUTHOR = "G. Navarro and S. Puglisi",
	TITLE = "Dual-Sorted Inverted Lists",
        BOOKTITLE = {Proc. 17th International Symposium on String Processing and Information Retrieval (SPIRE)},
        YEAR = "2010",
	SERIES = "LNCS 6393",
	PAGES = "310--322",
	NOTE = "Invited paper.",
        PUBLISHER = "Springer",
    }