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  @InProceedings{pereira03cooperative,
    Author = {Augusto Silva Pereira, Guilherme and Kumar, Vijay and Spletzer, John and Jose Taylor, Camillo and Campos, Mario Fernando Montenegro},
    Title = {Cooperative Transport of Planar Objects by Multiple Mobile Robots Using Object Closure},
    BookTitle = {Experimental Robotics VIII},
    editor = {Siciliano, Bruno and Dario, Paolo},
    Pages = {275--284},
    Series = {STAR},
    Publisher = {Springer-Verlag},
    Address = {Heidelberg},
    Year = {2003}
  }