J. F. Gomes et al.,  "Cooperative coevolution of partially heterogeneous multiagent systems", in Proc. of the 14th Int. Conf. on Autonomous Agents and Multiagent Systems (AAMAS 2015), Elkind, E., Bordini, R. H., Weiss, G., and Yolum P., Ed., Istanbul, International Foundation for Autonomous Agents and Multiagent Systems, 2015, vol. 1, pp. 297-305