@article{PhysRevA.80.060301,
  title = {Simulation of a quantum phase transition of polaritons with trapped ions},
  author = {Ivanov, P. A. and Ivanov, S. S. and Vitanov, N. V. and Mering, A. and Fleischhauer, M. and Singer, K.},
  journal = {Phys. Rev. A},
  volume = {80},
  issue = {6},
  pages = {060301},
  numpages = {4},
  year = {2009},
  month = {Dec},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevA.80.060301},
  url = {https://link.aps.org/doi/10.1103/PhysRevA.80.060301}
}