Sadiq M. Sait Abdalrahman M. Arafeh Efficient CMOL nanoscale hybrid circuit cell assignment using simulated evolution heuristic. 21-26 2012 ACM Great Lakes Symposium on VLSI http://doi.acm.org/10.1145/2206781.2206788 conf/glvlsi/2012 db/conf/glvlsi/glvlsi2012.html#SaitA12