@misc{indiciae693aea4b7932,
  title = {Planetary astronomy},
  author = {Morrison, David and Hunten, Donald and Ahearn, Michael F. and Belton, Michael J. S. and Black, David and Brown, Robert A. and Brown, Robert Hamilton and Cochran, Anita L. and Cruikshank, Dale P. and Depater, Imke},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910023713},
  note = {Source identifier: 19910023713}
}