@misc{indiciae18e23428f6d9,
  title = {Thermal radiative properties: Nonmetallic solids.},
  author = {Touloukian, Y. S. and Dewitt, D. P.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730040473},
  note = {Source identifier: 19730040473}
}