@misc{indiciaed44fdf8ac97d,
  title = {Nucleus morphology of Comet Halley},
  author = {Reitsema, H. J. and Delamere, W. A. and Huebner, W. F. and Keller, H. U. and Schmidt, W. K. H. and Wilhelm, K. and Schmidt, H. U. and Whipple, Fred L.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870016532},
  note = {Source identifier: 19870016532}
}