@inproceedings{ijcai2001p176,
  title     = {Heterogeneity in the Coevolved Behaviors of Mobile Robots: The Emergence of Specialists},
  author    = {Potter, Mitchell A. and Meeden, Lisa and Schultz, Alan C.},
  booktitle = {Proceedings of the Seventeenth International Joint Conference on
               Artificial Intelligence, {IJCAI-01}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {1337--1342},
  year      = {2001},
  url       = {https://ijcai.org/proceedings/2001/176},
}