Matthias Baaz Stefan Hetzl Alexander Leitsch Clemens Richter Hendrik Spohr Cut-Elimination: Experiments with CERES. 481-495 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3452&spage=481 2004 conf/lpar/2004 LPAR db/conf/lpar/lpar2004.html#BaazHLRS04