@misc{indiciae3d73631c04a3,
  title = {Nonreciprocal reflection-beam isolators for far-infrared use},
  author = {Kanda, M. and May, W. G.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740036513},
  note = {Source identifier: 19740036513}
}