William Aiello Charles R. Kalmanek Patrick Drew McDaniel Subhabrata Sen Oliver Spatscheck Jacobus E. van der Merwe Analysis of Communities of Interest in Data Networks. 83-96 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3431&spage=83 2005 conf/pam/2005 PAM db/conf/pam/pam2005.html#AielloKMSSM05