@phdthesis{911,
  author = {Adrian Cabrera},
  title = {Collective Transport in Large Swarms of Simple Robots},
  year = {2012},
  journal = {Master{\textquoteright}s Thesis, EPFL},
  url = {https://ssr.seas.harvard.edu/files/ssr/files/epflmasters12-cabrera.pdf},
  language = {eng},
}