Xuesong Tan Shuo-Yen Robert Li Yuxiu Shen Rearrangeability of the Tandem Cascade of Banyan-type Networks. 11-15 2005 conf/pdcat/2005 PDCAT http://doi.ieeecomputersociety.org/10.1109/PDCAT.2005.194 db/conf/pdcat/pdcat2005.html#TanLS05