Ning Fu Shigetoshi Nakatake Yasuhiro Takashima Yoji Kajitani The oct-touched tile: a new architecture for shape-based routing. 126-129 2005 conf/glvlsi/2005 ACM Great Lakes Symposium on VLSI http://doi.acm.org/10.1145/1057661.1057692 db/conf/glvlsi/glvlsi2005.html#FuNTK05