@article{cubero2014prl,
  title = {Irrationality and Quasiperiodicity in Driven Nonlinear Systems},
  author = {Cubero, David and Casado-Pascual, Jes\'us and Renzoni, Ferruccio},
  journal = {Phys. Rev. Lett.},
  volume = {112},
  issue = {17},
  pages = {174102},
  numpages = {5},
  year = {2014},
  month = {May},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.112.174102},
  url = {https://link.aps.org/doi/10.1103/PhysRevLett.112.174102}
}