@article{146256,
  author = {David G. Ferguson and A. A. Houck and Jens Koch},
  title = {Symmetries and Collective Excitations in Large Superconducting Circuits},
  year = {2013},
  journal = {Phys. Rev. X},
  volume = {3},
  pages = {011003},
  month = {01/2013},
  publisher = {American Physical Society},
  url = {https://link.aps.org/doi/10.1103/PhysRevX.3.011003},
  doi = {10.1103/PhysRevX.3.011003},
  language = {eng},
}