Dinesh Patil Omid Azizi Mark Horowitz Ron Ho Rajesh Ananthraman Robust Energy-Efficient Adder Topologies. 16-28 2007 conf/arith/2007 IEEE Symposium on Computer Arithmetic http://doi.ieeecomputersociety.org/10.1109/ARITH.2007.31 db/conf/arith/arith2007.html#PatilAHHA07