@article{146111,
  author = {D. I. Schuster and A. A. Houck and J. A. Schreier and A. Wallraff and J. M. Gambetta and A. Blais and L. Frunzio and J. Majer and B. Johnson and M. H. Devoret and S. M. Girvin and R. J. Schoelkopf},
  title = {Resolving photon number states in a superconducting circuit},
  year = {2007},
  journal = {Nature},
  url = {https://www.nature.com/articles/nature05461},
  language = {eng},
}