Niranjan Soundararajan Narayanan Vijaykrishnan Anand Sivasubramaniam Impact of dynamic voltage and frequency scaling on the architectural vulnerability of GALS architectures. 351-356 2008 ISLPED http://doi.acm.org/10.1145/1393921.1394016 conf/islped/2008 db/conf/islped/islped2008.html#SoundararajanVS08