@misc{indiciaea66f6a5bcc19,
  title = {Improved cavity-type absolute total-radiation radiometer},
  author = {Kendall, J. M., Sr. and Plamondon, J. A., Jr.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670000556},
  note = {Source identifier: 19670000556}
}