Kunihiro Asada Taku Sogabe Toru Nakura Makoto Ikeda Measurement of power supply noise tolerance of self-timed processor. 128-131 2009 DDECS http://dx.doi.org/10.1109/DDECS.2009.5012112 conf/ddecs/2009 db/conf/ddecs/ddecs2009.html#AsadaSNI09