Laurence Tianruo Yang José G. Delgado-Frias Yiming Li Mohammed Y. Niamat Dimitrios Soudris Srinivasa Vemuru 61 2007 40 Integration 2 http://dx.doi.org/10.1016/j.vlsi.2006.11.001 db/journals/integration/integration40.html#YangDLNSV07