Inder S. Gopal Don Coppersmith C. K. Wong Optimal Wiring of Movable Terminals. 845-858 1983 32 IEEE Trans. Computers 9 db/journals/tc/tc32.html#GopalCW83 https://doi.org/10.1109/TC.1983.1676333 http://doi.ieeecomputersociety.org/10.1109/TC.1983.1676333
