@Article{ schmickl11,
  author = 	 {Thomas Schmickl and Heiko Hamann and Karl Crailsheim},
  title = 	 {Modelling a Hormone-Inspired Controller for Individual- and Multi-Modular Robotic Systems},
  journal = 	 {Mathematical and Computer Modelling of Dynamical Systems},
  year = 	 {2011},
  volume = 	 {17},
  number = 	 {3},
  pages = 	 {221-242}
}