Baoyao Zhou Siu Cheung Hui Alvis Cheuk M. Fong CS-Mine: An Efficient WAP-Tree Mining for Web Access Patterns. 523-532 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3007&spage=523 2004 conf/apweb/2004 APWeb db/conf/apweb/apweb2004.html#ZhouHF04