Anh-Tuan Do, Jeremy Yung Shern Low, Joshua Yung Lih Low, Zhi-Hui Kong, Xiaoliang Tan, Kiat Seng Yeo: An 8T Differential SRAM With Improved Noise Margin for Bit-Interleaving in 65 nm CMOS. IEEE Trans. Circuits Syst. I Regul. Pap. 58-I(6): 1252-1263 (2011)