@inbook{silva_rocha_relvas_costa_silva_2017, 
  title={Offline Programming of Collision Free Trajectories for Palletizing Robots}, 
  DOI={10.1007/978-3-319-70836-2_56}, 
  publisher={Springer International Publishing}, 
  author={Silva and Rocha and Relvas and Costa and Silva}, 
  year={2017}, 
  month={Dec}
  }