Juan Antonio Carballo Jeffrey L. Burns Seung-Moon Yoo Ivan Vo V. Robert Norman A semi-custom voltage-island technique and its application to high-speed serial links. 60-65 2003 conf/islped/2003 ISLPED http://doi.acm.org/10.1145/871506.871525 db/conf/islped/islped2003.html#CarballoBYVN03