@misc{indiciae3ca2e9b9f4da,
  title = {Imaging Spectrometers Using Concave Holographic Gratings},
  author = {Gradie, J. and Wang, S.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930019594},
  note = {Source identifier: 19930019594}
}