@misc{indiciae4b1d2cc98b25,
  title = {Galilean satellite mission concepts},
  author = {Soldner, J. K. and Stancati, M. L. and Feingold, H.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19820056478},
  note = {Source identifier: 19820056478}
}