@misc{indiciae9ab5d799c8c4,
  title = {The DS1 Comet Mission},
  author = {Nelson, R. and Varghese, P. and Rayman, M.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20060032636},
  note = {Source identifier: 20060032636}
}