Planar-DME: a single-layer zero-skew clock tree router.

Andrew B. Kahng Chung-Wen Albert Tsao Planar-DME: a single-layer zero-skew clock tree router. 8-19 1996 15 IEEE Trans. on CAD of Integrated Circuits and Systems 1 http://doi.ieeecomputersociety.org/10.1109/43.486268 db/journals/tcad/tcad15.html#KahngT96