YongKang Zhu David H. Albonesi Alper Buyuktosunoglu A High Performance, Energy Efficient GALS ProcessorMicroarchitecture with Reduced Implementation Complexity. 42-53 2005 ISPASS http://doi.ieeecomputersociety.org/10.1109/ISPASS.2005.1430558 conf/ispass/2005 db/conf/ispass/ispass2005.html#ZhuAB05