Paul Borchert Christian Anger Torsten Schaub Miroslaw Truszczynski Towards Systematic Benchmarking in Answer Set Programming: The Dagstuhl Initiative. 3-7 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2923&spage=3 2004 conf/lpnmr/2004 LPNMR db/conf/lpnmr/lpnmr2004.html#BorchertAST04