Fixed- and variable-length ring oscillators for variability characterization in 45nm CMOS. - Ji-Hoon Park; Liang-Teck Pang; Kenneth Duong; Borivoje Nikolic (CICC, 2009)

Large-Scale SRAM Variability Characterization in 45 nm CMOS. - Zheng Guo; Andrew Carlson; Liang-Teck Pang; Kenneth Duong; Tsu-Jae King Liu; Borivoje Nikolic (IEEE J. Solid State Circuits, 2009)