Andrew B. Kahng Ronald Collett Patrick Groeneveld Lavi Lev Nancy Nettleton Paul K. Rodman Lambert van den Hoven Tools or users: which is the bigger bottleneck? 76-77 2002 conf/dac/2002 DAC http://doi.acm.org/10.1145/513918.513939 db/conf/dac/dac2002.html#KahngCGLNRH02