C. Yin, S. Tian, H. Huang, and J. He. Advances in Natural Computation, First International
Conference, ICNC 2005, Proceedings, Part III, volume 3612 of Lecture Notes in Computer Science, page 323--331. Changsha, China, Springer, (August 2005)
J. He, X. Wang, M. Zhang, J. Wang, and Q. Fang. Proceedings of the 2005 NASA/DoD Conference on
Evolvable Hardware, page 160--164. Washington, DC, USA, IEEE Press, (29 June-1 July 2005)
M. He, Y. Zhang, Y. Xie, N. Liang, and C. Wen. 1ST IEEE Conference on Industrial Electronics and
Applications, page 1--6. Singapore,, IEEE, (24-26 May 2006)