Tova Milo Serge Abiteboul Bernd Amann Omar Benjelloun Frederic Dang Ngoc Exchanging Intensional XML Data. 289-300 2003 conf/sigmod/2003 SIGMOD Conference db/conf/sigmod/sigmod2003.html#MiloAABN03 http://doi.acm.org/10.1145/872757.872793 http://www.acm.org/sigmod/sigmod03/eproceedings/papers/r11p02.pdf