@article{197891,
  author = {B. Danielson and C. Whittenberg},
  title = {Guided-Wave Reflectometry with Micrometer Resolution},
  year = {1987},
  number = {26},
  month = {1987-07-15},
  publisher = {Applied Optics},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=10303},
  language = {en},
}