Michael Kraus François Bry Kazuhiro Kitagawa XML Document Adaptation Queries (XDAQ): An Approach to Adaptation Reasoning Using Web Query Languages. 113-127 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2901&spage=113 2003 conf/ppswr/2003 PPSWR db/conf/ppswr/ppswr2003.html#KrausBK03