@misc{indiciae228021baa7cc,
  title = {Anomalous refraction and diffraction in discrete optical systems.},
  author = {T Pertsch and T Zentgraf and U Peschel and A Bräuer and F Lederer},
  year = {2002},
  doi = {10.1103/physrevlett.88.093901},
  url = {https://pubmed.ncbi.nlm.nih.gov/11864005/},
  note = {Source identifier: 11864005}
}