D. AJITHA
"Hybrid Single-Digit BCD Adder using Quantum-dot Cellular Automata".
Proceedings of the IEEE Student Conference on Research and Development (SCOReD 2015),
Dec. 2015, pp: 629-632,
https://scholar9.com/publication-detail/hybrid-singledigit-bcd-adder-using-quantumdot-ce-21454
