S. Garcia, J. Levine, and F. Gonzalez. Genetic Programming, Proceedings of EuroGP'2003, volume 2610 of LNCS, page 327--334. Essex, Springer-Verlag, (14-16 April 2003)
D. Gonzalez, and F. de Vega. 15th Euromicro Conference on Parallel, Distributed and
Network-based Processing, page 450--458. Naples, IEEE, (7-9 February 2007)
D. Gonzalez, and F. de
Vega. 2007 IEEE Congress on Evolutionary Computation, page 4392--4398. Singapore, IEEE Computational Intelligence Society, IEEE Press, (25-28 September 2007)
S. Lucas-Gonzalez, and H. Terashima-Marin. 2001 Genetic and Evolutionary Computation Conference
Late Breaking Papers, page 260--266. San Francisco, California, USA, (9-11 July 2001)
S. Garcia, F. Gonzalez, and L. Sanchez. Genetic Programming, Proceedings of EuroGP'99, volume 1598 of LNCS, page 203--210. Goteborg, Sweden, Springer-Verlag, (26-27 May 1999)
D. Gonzalez, and F. de Vega. GECCO '07: Proceedings of the 9th annual conference on
Genetic and evolutionary computation, 2, page 1752--1752. London, ACM Press, (7-11 July 2007)
J. Aguilar, and G. Gonzalez. Proceedings of the 2006 IEEE Congress on Evolutionary
Computation, page 3227--3230. Vancouver, BC, Canada, IEEE Press, (16-21 July 2006)
H. Fernlund, and A. Gonzalez. Genetic and Evolutionary Computation -- GECCO-2004,
Part II, volume 3103 of Lecture Notes in Computer Science, page 704--705. Seattle, WA, USA, Springer-Verlag, (26-30 June 2004)
H. Fernlund, and A. Gonzalez. Late Breaking Papers at the 2004 Genetic and
Evolutionary Computation Conference, Seattle, Washington, USA, (26 July 2004)