@misc{indiciaed99b2a4ec95a,
  title = {Classical and quantum Hamiltonian ratchets.},
  author = {H Schanz and M F Otto and R Ketzmerick and T Dittrich},
  year = {2001},
  doi = {10.1103/physrevlett.87.070601},
  url = {https://pubmed.ncbi.nlm.nih.gov/11497875/},
  note = {Source identifier: 11497875}
}