@Article{Dor-etal04:ar,
  author  = "M.~Dorigo and V.~Trianni and E.~{\c{S}ahin} and R.~Gro{\ss} and T.~H.~Labella and G.~Baldassarre and S.~Nolfi and J.-L.~Deneubourg and F.~Mondada and D.~Floreano and L.~M.~Gambardella",
  title   = "Evolving Self-Organizing Behaviors for a Swarm-bot",
  journal = "Autonomous Robots",
  year    = "2004",
  volume  = "17",
  number  = "2--3",
  pages   = "223--245",
}