@misc{indiciae6543fa4fcc22,
  title = {Balloon-borne ultraviolet stellar spectrometer.},
  author = {Bottema, M. and Ray, A. J. and Wells, C. W.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730036949},
  note = {Source identifier: 19730036949}
}