1. Majority Logic Gate for Magnetic Quantum-Dot Cellular Automata
2. Wolf S. A. , et al., Science294(1488), (2001).
3. Amlani I. , et al., Science284(289), (1999).
4. Cowburn R. P., Welland M. E., Science287(1466), (2000).
5. Feynman R. P., Feynman Lectures on Computation, , Hey A. J. G., Allen R. W., Eds. (Addison-Wesley, Reading, MA, 1996).