@misc{indiciae0414d9e44169,
  title = {A technique to investigate space maintenance tasks},
  author = {Mueller, D. D. and Seeman, J. S. and Smith, F. H.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660028825},
  note = {Source identifier: 19660028825}
}