@article{ISI:000244646100090,
  title = {Comment on ``negative refraction at optical frequencies in nonmagnetic two-component molecular media{''} - Reply},
  journal = {PHYSICAL REVIEW LETTERS},
  volume = {98},
  number = {5},
  year = {2007},
  slug = {isi-000244646100090},
  author = {Chen, Yi-Fan and Fischer, Peer and Wise, Frank W.}
}