@misc{indiciae364e498e2890,
  title = {Particle properties and processes in Uranus' rings},
  author = {Esposito, L. W. and Brahic, A. and Burns, J. A. and Marouf, Essam A.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920036087},
  note = {Source identifier: 19920036087}
}