G. Khan, J. Miller, and D. Halliday. Late breaking paper at Genetic and Evolutionary
Computation Conference (GECCO'2007), page 2535--2542. London, United Kingdom, ACM Press, (7-11 July 2007)
G. Khan, J. Miller, and D. Halliday. GECCO '07: Proceedings of the 9th annual conference on
Genetic and evolutionary computation, 1, page 269--276. London, ACM Press, (7-11 July 2007)
M. Croitoru, B. Hu, S. Dasmahapatra, P. Lewis, D. Dupplaw, and L. Xiao. Proceedings of the 15th International Conference on Conceptual Structures (ICCS 2007), volume 4604 of Lecture Notes in Artificial Intelligence, page 140-153. Berlin, Heidelberg, Springer-Verlag, (July 2007)