A Low-Voltage Bulk-Drain-Driven Read Scheme for Sub-0.5 V 4 Mb 65 nm Logic-Process Compatible Embedded Resistive RAM (ReRAM) Macro. - Meng-Fan Chang; Che-Wei Wu; Chia-Chen Kuo; Shin-Jang Shen; Sue-Meng Yang; Ku-Feng Lin; Wen-Chao Shen; Ya-Chin King; Chorng-Jung Lin; Yu-Der Chih (IEEE J. Solid State Circuits, 2013)