Andy Adamatzky, Larry Bull. Are complex systems hard to evolve?. Complexity, 14(6):15-20, 2009. [doi]
@article{AdamatzkyB09, title = {Are complex systems hard to evolve?}, author = {Andy Adamatzky and Larry Bull}, year = {2009}, doi = {10.1002/cplx.20269}, url = {http://dx.doi.org/10.1002/cplx.20269}, researchr = {https://researchr.org/publication/AdamatzkyB09}, cites = {0}, citedby = {0}, journal = {Complexity}, volume = {14}, number = {6}, pages = {15-20}, }