@ARTICLE {
        BCPN14,
	TITLE = "{XXS:} Efficient {XPath} Evaluation on Compressed {XML} Documents",
        AUTHOR = "N. Brisaboa and A. Cerdeira-Pena and G. Navarro",
        JOURNAL = {ACM Transactions on Information Systems},
        YEAR = 2014,
	VOLUME = 32,
	NUMBER = 3,
	PAGES = "article 13"
        }