@misc{indiciae41f1b132c37c,
  title = {Quantum ratchet effect for vortices.},
  author = {J B Majer and J Peguiron and M Grifoni and M Tusveld and J E Mooij},
  year = {2003},
  doi = {10.1103/physrevlett.90.056802},
  url = {https://pubmed.ncbi.nlm.nih.gov/12633384/},
  note = {Source identifier: 12633384}
}