@ARTICLE
        { FNjea04,
          TITLE = "Average-Optimal Single and Multiple Approximate String 
		   Matching",
          AUTHOR = "K. Fredriksson and G. Navarro",
          JOURNAL = "ACM Journal of Experimental Algorithmics (JEA)",
	  YEAR = 2004,
          VOLUME = 9,
	  PAGES = "article 1.4",
	  NOTE = "45 pages"
        }