@misc{1158551,
  author = {M Young},
  title = {Refracted-ray scanning (refracted near-field scanning) for measuring index profiles of optical fibers:},
  year = {1981},
  month = {1981-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.1038},
  language = {en},
}