@misc{indiciaeae9e56211d3b,
  title = {Dark Material on Planetary Satellites and Rings},
  author = {Cruikshank, Dale P. and DeVincenzi, Donald L.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20000093948},
  note = {Source identifier: 20000093948}
}