@Article{ hamann12b,
  author = 	 {Heiko Hamann and Thomas Schmickl and Karl Crailsheim},
  title = 	 {A Hormone-Based Controller for Evaluation-Minimal Evolution in Decentrally Controlled Systems},
  journal = 	 {Artificial Life},
  year = 	 {2012},
  volume = 	 {18},
  number = 	 {2},
  pages = 	 {165-198},
  month = 	 {April},
  doi =          {10.1162/artl_a_00058},
  url =          {http://www.mitpressjournals.org/doi/abs/10.1162/artl_a_00058},
  publisher =    {MIT Press}
}