@misc{indiciae6ca3a400a40f,
  title = {Saturn's Ring: Pre-Cassini Status and Mission Goals},
  author = {Cuzzi, Jeff N. and DeVincenzi, Donald L.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20020073530},
  note = {Source identifier: 20020073530}
}