Proceedings of the 2000 American Control Conference. ACC (IEEE Cat. No.00CH36334) American control conference American Control Conference, 2000. Proceedings of the 2000. 3:1760-1765 vol.3 2000
2002 Digest of Technical Papers. International Conference on Consumer Electronics (IEEE Cat. No.02CH37300) Consumer electronics Consumer Electronics, 2002. ICCE. 2002 Digest of Technical Papers. International Conference on. :194-195 2002