@misc{indiciae7f50bda7447b,
  title = {Light Reflection from Rough Surfaces},
  author = {Polyanskiy, V. K. and Rvachev, V. P.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670003695},
  note = {Source identifier: 19670003695}
}