Fabio Sebastiano, Lucien J. Breems, Kofi A. A. Makinwa, Salvatore Drago, Domine M. W. Leenaerts, Bram Nauta. A Low-Voltage Mobility-Based Frequency Reference for Crystal-Less ULP Radios. J. Solid-State Circuits, 44(7):2002-2009, 2009. [doi]
Abstract is missing.