@misc{indiciaeccc430d24822,
  title = {The planetary data system educational CD-ROM},
  author = {Guinness, E. A. and Arvidson, R. E. and Martin, M. and Dueck, S.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940011736},
  note = {Source identifier: 19940011736}
}