@misc{indiciaed1bd4d23ef0a,
  title = {Three-port beam splitters-combiners for interferometer applications.},
  author = {R Schnabel and A Bunkowski and O Burmeister and K Danzmann},
  year = {2006},
  doi = {10.1364/ol.31.000658},
  url = {https://pubmed.ncbi.nlm.nih.gov/16570430/},
  note = {Source identifier: 16570430}
}