@article{farkas1999transitions,
  title={Transitions in the horizontal transport of vertically vibrated granular layers},
  author={Farkas, Z and Tegzes, P and Vukics, A and Vicsek, T},
  journal={Physical Review E},
  volume={60},
  number={6},
  pages={7022},
  year={1999},
  publisher={APS}
}