@misc{indiciaea0b6eed0b8b6,
  title = {Multiple asteroid rendezvous missions},
  author = {Bender, D. F. and Friedlander, A. L.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790063196},
  note = {Source identifier: 19790063196}
}