Safoev, Nuriddin, and Jun Cheol Jeon. “Coplanar Qca Adders for Arithmetic Circuits”. International Journal of Engineering and Technology 7, no. 4.4 (September 15, 2018): 15–16. Accessed May 13, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/19597.