@ARTICLE {
        NBYalgor01,
        TITLE = "Improving an Algorithm for Approximate Pattern Matching",
        AUTHOR = "G. Navarro and R. Baeza-Yates",
        JOURNAL = "Algorithmica",
        PUBLISHER = "Springer",
	VOLUME = 30,
	NUMBER = 4,
	PAGES = "473--502",
        YEAR = 2001,
        }