@misc{indiciaeac2f692c0b3b,
  title = {The ion drive program - Comet rendezvous issues for SEPS developers},
  author = {Atkins, K. L.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800029135},
  note = {Source identifier: 19800029135}
}