@misc{indiciae610463ecbf30,
  title = {Deep Space 1 Ion Engine Completed a 3-Year Journey},
  author = {Sovey, James S. and Patterson, Michael J. and Rawlin, Vincent K. and Hamley, John A.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20050201632},
  note = {Source identifier: 20050201632}
}