Matthias Krause Dieter van Melkebeek Pavel Pudlák Rüdiger Reischuk 06111 Executive Summary -- Complexity of Boolean Functions. 2006 Complexity of Boolean Functions http://drops.dagstuhl.de/opus/volltexte/2006/840 conf/dagstuhl/2006P6111 db/conf/dagstuhl/P6111.html#KrauseMPR06