Coded by: Rikard König rikard.konig@gmail.com

R. König, U. Johansson, and L. Niklasson, “G-REX: A Versatile Framework for Evolutionary Data Mining,” 
in IEEE International Conference on Data Mining Workshops, 2008. ICDMW’08, 2008, pp. 971–974.

U. Johansson, R. König, and L. Niklasson, “Rule extraction from trained neural networks using genetic programming,”
 in International Conference on Artificial Neural Networks and International Conference on Neural Information Processing, 2003, pp. 13–16.