@misc{indiciae8d7818e310cb,
  title = {Ideal concentrators with gaps.},
  author = {Julio Chaves and Manuel Collares-Pereira},
  year = {2002},
  doi = {10.1364/ao.41.001267},
  url = {https://pubmed.ncbi.nlm.nih.gov/11900003/},
  note = {Source identifier: 11900003}
}