@ARTICLE 
        { Navnjc04,
          TITLE = "Approximate Regular Expression Searching
                        with Arbitrary Integer Weights",
          AUTHOR = "G. Navarro",
	  JOURNAL = "Nordic Journal of Computing",
          YEAR = 2004,
	  VOLUME = 11,
	  NUMBER = 4,
	  PAGES = "356--373",
        }