@misc{indiciae4402d2fd6f0e,
  title = {2060 Chiron - Colorimetry and cometary behavior},
  author = {Hartmann, William K. and Tholen, David J. and Meech, Karen J. and Cruikshank, Dale P.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900035854},
  note = {Source identifier: 19900035854}
}