@ARTICLE
        { NCtcs06,
          TITLE = "A Metric Index for Approximate String Matching",
          AUTHOR = "G. Navarro and E. Ch\'avez",
	  JOURNAL = "Theoretical Computer Science",
	  VOLUME = 352,
	  NUMBER = "1--3",
	  PAGES = "266--279",
	  YEAR = 2006
	}