@article {18, title = {Digital Circuit Design Challenges and Opportunities in the Era of Nanoscale CMOS}, journal = {Proceedings of the IEEE (Special Issue on Integrated Electronics: Beyond Moore{\textquoteright}s Law)}, volume = {96}, year = {2008}, month = {02/2008}, pages = {343-365}, author = {Benton H. Calhoun and Yu Cao, Xin Li and Ken Mai and Lawrence T. Pileggi and Rob A. Rutenbar and Kenneth L. Shepard} }