@misc{indiciae52b9c0a67b50,
  title = {Infrared telescope (IRT) system cryogenic performance},
  author = {Urban, E. W. and Ladner, D. R.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860030629},
  note = {Source identifier: 19860030629}
}