@misc{indiciae40113113d56d,
  title = {Quantum diffusion in a biased kicked Harper system.},
  author = {A R Kolovsky and H J Korsch},
  year = {2003},
  doi = {10.1103/physreve.68.046202},
  url = {https://pubmed.ncbi.nlm.nih.gov/14683030/},
  note = {Source identifier: 14683030}
}