Xcerpt and visXcerpt: From Pattern-Based to Visual Querying of XML and Semistructured Data.

http://www.vldb.org/conf/2003/papers/S35P01.pdf Sacha Berger François Bry Sebastian Schaffert Christoph Wieser Xcerpt and visXcerpt: From Pattern-Based to Visual Querying of XML and Semistructured Data. 1053-1056 2003 VLDB db/conf/vldb/vldb2003.html#BergerBSW03