Masashi Hamamatsu Tatsuhiro Tsuchiya Tohru Kikuno Finding the Optimal Configuration of a Cascading TMR System. 349-350 2008 PRDC http://dx.doi.org/10.1109/PRDC.2008.12 conf/prdc/2008 db/conf/prdc/prdc2008.html#HamamatsuTK08