@ARTICLE{
        GNjcmcc08,
        AUTHOR = "R. Gonz{\'a}lez and G. Navarro",
        TITLE = "A Compressed Text Index on Secondary Memory",
        JOURNAL = "Journal of Combinatorial Mathematics and Combinatorial 
		   Computing",
        YEAR = "2009",
	PUBLISHER = "Charles Babbage Research Centre",
	VOLUME = 71,
	PAGES = "127--154"
    }