@misc{indiciaec3cb65fd3617,
  title = {Integrated optical fiber systems--some theoretical aspects.},
  author = {F Fankhauser and P Rol and S Kwasniewska},
  year = {1989},
  doi = {10.1007/bf02280082},
  url = {https://pubmed.ncbi.nlm.nih.gov/2613445/},
  note = {Source identifier: 2613445}
}