Zhigang Hu Alper Buyuktosunoglu Viji Srinivasan Victor V. Zyuban Hans M. Jacobson Pradip Bose Microarchitectural techniques for power gating of execution units. 32-37 2004 conf/islped/2004 ISLPED http://doi.acm.org/10.1145/1013235.1013249 db/conf/islped/islped2004.html#HuBSZJB04