@misc{indiciaed138916da10c,
  title = {[Tonometer calibration (author's transl)].},
  author = {E Weigelin and K Jessen},
  year = {1981},
  doi = {10.1055/s-2008-1057249},
  url = {https://pubmed.ncbi.nlm.nih.gov/7278067/},
  note = {Source identifier: 7278067}
}