@INPROCEEDINGS{
        RNOspire08.5,
        AUTHOR = "L. Russo and G. Navarro and A. Oliveira",
	TITLE = "Indexed Hierarchical Approximate String Matching",
        BOOKTITLE = {Proc. 15th International Symposium on String Processing and Information Retrieval (SPIRE)},
        YEAR = "2008",
	SERIES = "LNCS 5280",
	PAGES = "144--154",
        PUBLISHER = "Springer",
    }