@misc{indiciae160d9e3dcf5e,
  title = {Surface roughness effects on equilibrium temperature of interacting surfaces},
  author = {Hering, R. G. and Smith, T. F.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710044814},
  note = {Source identifier: 19710044814}
}