@misc{indiciae616c2daed8e6,
  title = {Properties of Cometary Nuclei},
  author = {Rahe, J. and Vanysek, V. and Weissman, P. R.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20060039432},
  note = {Source identifier: 20060039432}
}