@misc{indiciae5625403b7723,
  title = {Testing surface form of precision optics by a point diffraction interferometer with two beams},
  author = {Idir, Mourad and Voznesenskiy, Nikolay},
  year = {2021},
  doi = {10.1117/12.2595181},
  url = {https://www.osti.gov/biblio/1924217},
  note = {Source identifier: 1924217}
}