Richard Smith, Mark A. Bedau. Is Echo a Complex Adaptive System?. Evolutionary Computation, 8(4):419-442, 2000.
@article{SmithB00:0, title = {Is Echo a Complex Adaptive System?}, author = {Richard Smith and Mark A. Bedau}, year = {2000}, researchr = {https://researchr.org/publication/SmithB00%3A0}, cites = {0}, citedby = {0}, journal = {Evolutionary Computation}, volume = {8}, number = {4}, pages = {419-442}, }