?url_ver=Z39.88-2004&rft_id=10.1109%2FISCAS.2012.6271551&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=T.B.&rft.aulast=Tang&rft.au=Tang%2C+T.B.&rft.date=2012&rft.title=A+framework+to+study+time-dependent+variability+in+circuits+at+sub-35nm+technology+nodes&rft.genre=proceeding