@INPROCEEDINGS {
        BCNPriao10,
        AUTHOR = "N. Brisaboa and  A. Cerdeira and G. Navarro and G. Pasi",
        TITLE = "An Efficient Implementation of a Flexible {XPath} Extension",
	BOOKTITLE = "Proc. 9th RIAO Conference",
        YEAR = 2010,
        }