@misc{indiciae2c422d70a219,
  title = {The Outer Planet Mariner Spacecraft},
  author = {Draper, R. F. and Purdy, W. I. and Cunningham, G.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750061464},
  note = {Source identifier: 19750061464}
}