Sanjukta Bhanja Sudeep Sarkar Thermal Switching Error Versus Delay Tradeoffs in Clocked QCA Circuits. 528-541 2008 16 IEEE Trans. VLSI Syst. 5 http://dx.doi.org/10.1109/TVLSI.2007.915448 db/journals/tvlsi/tvlsi16.html#BhanjaS08