Optimal non-uniform wire-sizing under the Elmore delay model.

Chung-Ping Chen Hai Zhou D. F. Wong Optimal non-uniform wire-sizing under the Elmore delay model. 38-43 1996 ICCAD http://doi.acm.org/10.1145/244522.244529 db/conf/iccad/iccad1996.html#ChenZW96