@misc{indiciaeff520e913aa2,
  title = {Bibliography},
  author = {Kopal, Z. and Moutsoulas, M. and Salisbury, J. W. and Waranius, F. B.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740047047},
  note = {Source identifier: 19740047047}
}