@article{bongard2000reducing, title={Reducing Collective Behavioural Complexity through Heterogeneity}, author={Joshua Bongard}, journal={Proc. 7th Int. Conf. Artificial Life}, pages={327-336}, journalpage={http://www.cs.uvm.edu/~jbongard/papers/2000_ALife_Bongard.pdf}, year={2000}, citations={} }