A. M. Oudshoff Ivor Bosloper Tomas B. Klos Lambert Spaanenburg Knowledge discovery in virtual community texts: Clustering virtual communities. 13-24 2003 14 Journal of Intelligent and Fuzzy Systems 1 http://iospress.metapress.com/openurl.asp?genre=article&issn=1064-1246&volume=14&issue=1&spage=13 db/journals/jifs/jifs14.html#OudshoffBKS03