Henrik Nottelmann Norbert Fuhr Combining CORI and the Decision-Theoretic Approach for Advanced Resource Selection. 138-153 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2997&spage=138 2004 conf/ecir/2004 ECIR db/conf/ecir/ecir2004.html#NottelmannF04