Aleks Jakulin Ivan Bratko Dragica Smrke Janez Demsar Blaz Zupan Attribute Interactions in Medical Data Analysis. 229-238 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2780&spage=229 2003 conf/aime/2003 AIME db/conf/aime/aime2003.html#JakulinBSDZ03