@article{20176,
  author       = {{Hamann, Heiko and Schmickl, Thomas and Crailsheim, Karl}},
  issn         = {{1387-3954}},
  journal      = {{Mathematical and Computer Modelling of Dynamical Systems}},
  number       = {{1}},
  pages        = {{39--50}},
  title        = {{{Self-organized pattern formation in a swarm system as a transient phenomenon of non-linear dynamics}}},
  doi          = {{10.1080/13873954.2011.601418}},
  volume       = {{18}},
  year         = {{2012}},
}

@article{20215,
  author       = {{Schmickl, Thomas and Hamann, Heiko and Crailsheim, Karl}},
  issn         = {{1387-3954}},
  journal      = {{Mathematical and Computer Modelling of Dynamical Systems}},
  number       = {{3}},
  pages        = {{221--242}},
  title        = {{{Modelling a hormone-inspired controller for individual- and multi-modular robotic systems}}},
  doi          = {{10.1080/13873954.2011.557862}},
  volume       = {{17}},
  year         = {{2011}},
}