Kandala, Ranga Reddy, Dhirender Singh, and Fei Wang. 2016. “Design of a 2X2 Reading and Writing Array for Programmable Metallization Cell”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 27 (3):89-101. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5849.