@InProceedings{Nouyan-etal06:proc_ias,
  author = 	 {S.~Nouyan and R.~Gro{\ss} and M.~Bonani and F.~Mondada and M.~Dorigo},
  title = 	 {Group Transport Along a Robot Chain in a Self-Organised Robot Colony},
  booktitle =	 {Proc. of the $9^{th}$ Int. Conf. on Intelligent Autonomous Systems},
  year =	 2006,
  publisher =	 {IOS Press, Amsterdam, The Netherlands},
  pages =      {433--442}
}