Zehua Liu Wee Keong Ng Ee-Peng Lim An Automated Algorithm for Extracting Website Skeleton. 799-811 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2973&spage=799 2004 conf/dasfaa/2004 DASFAA db/conf/dasfaa/dasfaa2004.html#LiuNL04