@article{czirok1999interdisciplinary,
  title={Collective Motion of Self-Propelled Particles: Kinetic Phase Transition in One Dimension},
  author={Czirok, Andras and Barabasi, Albert-Laszlo and Vicsek, Tamas},
  journal={Physical Review Letters},
  volume={82},
  number={1},
  pages={209--212},
  year={1999},
  publisher={[Woodbury, NY, etc.] American Physical Society.}
}