@misc{indiciaea7dd3d514f8a,
  title = {Carbon dioxide concentration system Interim report no. 2},
  author = {Babinsky, A. D. and De Respiris, D. L.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660014299},
  note = {Source identifier: 19660014299}
}