Extracting device-parameter variations using a single sensitivity-configurable ring oscillator. - Yuma Higuchi; Kenichi Shinkai; Masanori Hashimoto; Rahul M. Rao; Sani R. Nassif (ETS, 2013)

Area efficient device-parameter estimation using sensitivity-configurable ring oscillator. - Shoichi Iizuka; Yuma Higuchi; Masanori Hashimoto; Takao Onoye (ASP-DAC, 2015)

Device-Parameter Estimation with Sensitivity-Configurable Ring Oscillator. - Shoichi Iizuka; Yuma Higuchi; Masanori Hashimoto; Takao Onoye (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)