@misc{indiciaef94952fe1c58,
  title = {Mission to Planet Earth},
  author = {Tilford, Shelby G. and Koczor, Ron and Lee, Jonathan and Grady, Kevin J. and Hudson, Wayne R. and Johnston, Gordon I. and Njoku, Eni G.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900049624},
  note = {Source identifier: 19900049624}
}