The exact channel density and compound design for generic universal switch blocks.

Hongbing Fan Jiping Liu Yu-Liang Wu Chak-Chung Cheung The exact channel density and compound design for generic universal switch blocks. 2007 12 ACM Trans. Design Autom. Electr. Syst. 2 http://doi.acm.org/10.1145/1230800.1230811 db/journals/todaes/todaes12.html#FanLWC07