@misc{indiciae642e780eff0b,
  title = {Skylab ultraviolet stellar astronomy experiment S019},
  author = {Ocallaghan, F. G. and Henize, K. G. and Wray, J. D.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770046419},
  note = {Source identifier: 19770046419}
}