Nestoras Tzartzanis William C. Athas Clock-Powered CMOS: A Hybrid Adiabatic Logic Style for Energy-Efficient Computing. 137-153 1999 conf/arvlsi/1999 ARVLSI http://doi.ieeecomputersociety.org/10.1109/ARVLSI.1999.756044 db/conf/arvlsi/arvlsi1999.html#TzartzanisA99