Joo-Myoung Kim, Seungjin Kim, In-Young Lee, Seok-Kyun Han, Sang-Gug Lee. A Low-Noise Four-Stage Voltage-Controlled Ring Oscillator in Deep-Submicrometer CMOS Technology. IEEE Trans. on Circuits and Systems, 60-II(2):71-75, 2013. [doi]
Abstract is missing.