@misc{indiciae7ff1c7a14293,
  title = {Determination of total surface reflectivity},
  author = {Desmet, D. J. and Jason, A. J. and Parr, A. C.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790000100},
  note = {Source identifier: 19790000100}
}