@InProceedings{Mon-etal:ecal2005,
  author       = { Mondada, F. and  Bonani, M. and  Guignard, A. and  Magnenat, S. and  Studer C. and  Floreano, D.},
  title        = {Superlinear Physical Performances in a SWARM-BOT},
 booktitle =  {Proceedings of the VIIIth European Conference on Artificial Life, Lecture Notes in Artificial Intelligence LNAI3630},
  publisher =  {Springer, Berlin, Germany}
  pages =      {282--291},
  year         = {2005}
}