@INPROCEEDINGS 
        { Navisaac03,
          TITLE = "Approximate Regular Expression Searching
                        with Arbitrary Integer Weights",
          AUTHOR = "G. Navarro",
	  BOOKTITLE = "Proc. 14th Annual International Symposium on 
			Algorithms and Computation (ISAAC)",
	  PUBLISHER = "Springer",
	  SERIES = "LNCS 2906"
          YEAR = 2003,
	  PAGES = "230--239"
        }