Yasuhito Asano Hiroshi Imai Masashi Toyoda Masaru Kitsuregawa Finding Neighbor Communities in the Web Using Inter-site Graph. 558-568 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2736&spage=558 2003 conf/dexa/2003 DEXA db/conf/dexa/dexa2003.html#AsanoITK03