@ARTICLE
        { NPVjea13,
	  AUTHOR = "G. Navarro and S. J. Puglisi and D. Valenzuela",
	  TITLE = "General Document Retrieval in Compact Space",
          JOURNAL = "ACM Journal of Experimental Algorithmics",
	  YEAR = 2014,
          VOLUME = 19,
	  NUMBER = 2,
	  PAGES = "article 3",
	  NOTE = "46 pages"
        }