@misc{indiciae6e74f86b0fec,
  title = {Roughness effects on radiant heat transfer between interacting surfaces.},
  author = {Houchens, A. F. and Hering, R. G. and Savage, L. D.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720041573},
  note = {Source identifier: 19720041573}
}