Byung-Joo Shin Min Jin Storing and Querying XML Documents Using a Path Table in Relational Databases. 285-296 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2814&spage=285 2003 conf/er/2003w ER (Workshops) db/conf/er/erw2003.html#ShinJ03