@misc{indiciae8e8f4d6c4b57,
  title = {Stratospheric Observatory for Infrared Astronomy (SOFIA) science rationale},
  author = {Davidson, Jacqueline A. and Erickson, Edwin F.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900024212},
  note = {Source identifier: 19900024212}
}