Vitalij Ocheretnij Daniel Marienfeld Egor S. Sogomonyan Michael Gössel Self-Checking Code-Disjoint Carry-Select Adder with Low Area Overhead by Use of Add1-Circuits. 31-36 2004 conf/iolts/2004 IOLTS http://doi.ieeecomputersociety.org/10.1109/IOLTS.2004.42 db/conf/iolts/iolts2004.html#OcheretnijMSG04