Evgenia Dimitriadou Andreas Weingessel Kurt Hornik A Combination Scheme for Fuzzy Clustering. 332-338 2002 conf/afss/2002 AFSS http://link.springer.de/link/service/series/0558/bibs/2275/22750332.htm db/conf/afss/afss2002.html#DimitriadouWH02