@misc{indiciae6fd20aa2b158,
  title = {Skylab extravehicular activity},
  author = {Schultz, D. C. and Millican, R. S. and Kain, R. R.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750035644},
  note = {Source identifier: 19750035644}
}