@misc{indiciae31379da19cb5,
  title = {Millimeter- and submillimeter-wave detection by paramagnetic materials},
  author = {Haddad, G. I. and Krumm, C. F.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710063596},
  note = {Source identifier: 19710063596}
}