Atsushi Sakai Takashi Yamada Yoshifumi Matsushita Hiroto Yasuura Reduction of coupling effects by optimizing the 3-D configuration of the routing grid. 951-954 2003 11 IEEE Trans. VLSI Syst. 5 http://doi.ieeecomputersociety.org/10.1109/TVLSI.2003.817126 db/journals/tvlsi/tvlsi11.html#SakaiYMY03