@misc{indiciaeb4efe4226918,
  title = {Straightness measurements with a reflection confocal optical system-an experimental study.},
  author = {Kiyofumi Matsuda and Maitreyee Roy and Tomoaki Eiju and John W O'Byrne and Colin J R Sheppard},
  year = {2002},
  doi = {10.1364/ao.41.003966},
  url = {https://pubmed.ncbi.nlm.nih.gov/12099607/},
  note = {Source identifier: 12099607}
}