R. Zebulum, M. Pacheco, and M. Vellasco. (20 July 1997)Position paper at the Workshop on Evolutionary
Computation with Variable Size Representation at
ICGA-97.
R. Zebulum, M. Pacheco, and M. Vellasco. Proceedings of the 1998 IEEE World Congress on
Computational Intelligence, page 434--439. Anchorage, Alaska, USA, IEEE Press, (5-9 May 1998)