@Article{  stradner13,
  author = 	 {J{\"u}rgen Stradner and Ronald Thenius and Payam Zahadat and Heiko Hamann and Karl Crailsheim and Thomas Schmickl},
  title = 	 {Algorithmic requirements for swarm intelligence in differently coupled collective systems},
  journal = 	 {Chaos, Solitons & Fractals},
  year = 	 {2013},
  volume = 	 {50},
  pages = 	 {100-114},
  url =          {http://dx.doi.org/10.1016/j.chaos.2013.01.011},
}