See also <a href="http://db.cis.upenn.edu/DL/DTDs.ppt">The XML Trial: FINDING of FACTS"</a> (PowerPoint slides\
, 44x)

http://db.cis.upenn.edu/DL/dtds.abstract.txt">abstract</a>
http://db.cis.upenn.edu/DL/dtds.pdf">
