@misc{indiciae787cc87173f8,
  title = {Electromagnetic diffraction efficiencies for plane reflection diffraction gratings},
  author = {Marathay, A. S. and Shrode, T. E.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750003079},
  note = {Source identifier: 19750003079}
}