@misc{indiciaeda2b9cd9ec59,
  title = {Astronomy through the Skylab scientific airlocks.},
  author = {Henize, K. G. and Weinberg, J. L.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730044143},
  note = {Source identifier: 19730044143}
}