@misc{indiciae16912dbfd3aa,
  title = {Two-reflection null ellipsometer without a compensator.},
  author = {R M Azzam},
  year = {1976},
  doi = {10.1088/0022-3735/9/7/017},
  url = {https://pubmed.ncbi.nlm.nih.gov/957137/},
  note = {Source identifier: 957137}
}