@misc{indiciae27c6ecc69ad2,
  title = {Avoiding errors from stray radiation in measuring the spectral emittance of diffusely reflecting specimens.},
  author = {Clark, H. E.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19660044120},
  note = {Source identifier: 19660044120}
}