@misc{indiciae3f6995ef4ac2,
  title = {Tailored freeform optical surfaces.},
  author = {Harald Ries and Julius Muschaweck},
  year = {2002},
  doi = {10.1364/josaa.19.000590},
  url = {https://pubmed.ncbi.nlm.nih.gov/11876325/},
  note = {Source identifier: 11876325}
}