@misc{indiciae6a30c99f824a,
  title = {Six Classes of Diffraction-Based Optoelectronic Instruments},
  author = {Spremo, Stevan and Fuhr, Peter and Schipper, John},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20110023889},
  note = {Source identifier: 20110023889}
}