@misc{indiciae5ce01df08eea,
  title = {Feasibility study for an earth simulating infrared source},
  author = {Hoelter, R. L. and Mc Intosh, R. B.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700011799},
  note = {Source identifier: 19700011799}
}