@misc{indiciaef137fcbf37db,
  title = {Cassini Titan Radar Mapper},
  author = {Elachi, Charles and Im, Eastwood and Roth, Ladislav E. and Werner, Charles L.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910067548},
  note = {Source identifier: 19910067548}
}