@misc{indiciae5257eebc4c0c,
  title = {Liquid-helium-cooled Michelson interferometer},
  author = {Augason, G. C. and Young, N.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000217},
  note = {Source identifier: 19720000217}
}