@article{ciszak2012swarming,
  title={Swarming behavior in plant roots},
  author={Ciszak, Marzena and Comparini, Diego and Mazzolai, Barbara and Baluska, Frantisek and Arecchi, F Tito and Vicsek, Tam{\'a}s and Mancuso, Stefano},
  journal={PloS one},
  volume={7},
  number={1},
  pages={e29759},
  year={2012},
  publisher={Public Library of Science}
}