@BOOK {
        NRbook02,
        AUTHOR = "Gonzalo Navarro and Mathieu Raffinot",
        TITLE = "Flexible Pattern Matching in Strings --
                 Practical on-line search algorithms for texts
                 and biological sequences",
        PUBLISHER = "Cambridge University Press",
        YEAR = 2002,
        NOTE = "ISBN 0-521-81307-7. 280 pages."

        }