A 4-geometry maze router and its application on multiterminal nets.

Gene Eu Jan Ki-Yin Chang Su Gao Ian Parberry A 4-geometry maze router and its application on multiterminal nets. 116-135 2005 10 ACM Trans. Design Autom. Electr. Syst. 1 http://doi.acm.org/10.1145/1044111.1044118 db/journals/todaes/todaes10.html#JanCGP05