@misc{indiciae4f26e7e96fe1,
  title = {Astrobiology of Comets},
  author = {Hoover, Richard B. and Wickramasinghe, Nalin C. and Wallis, Max K. and Sheldon, Robert B.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20050186540},
  note = {Source identifier: 20050186540}
}