@misc{indiciae1c1059fd7a75,
  title = {Mission to Planet Earth},
  author = {Tilford, Shelby G. and Asrar, Ghassem and Backlund, Peter W.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19950033764},
  note = {Source identifier: 19950033764}
}