@TechReport{labella03:_prey_retriev_swarm_robot,
  author =       {Labella, T.H.},
  title =        {Prey Retrieval by a Swarm of Robots},
  institution =  {IRIDIA, Universite Libre de Bruxelles},
  year =         2003,
  number =       {TR/IRIDIA/2003-16},
  note =         {Thesis for the \emph{Diplome d'Etudes Approfondies (DEA)}},
  address =      {Brussels, Belgium}
}