@misc{indiciae62858c796076,
  title = {Electric propulsion for constellation deployment and spacecraft maneuvering},
  author = {Deininger, W. D. and Vondra, R. J.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19880060799},
  note = {Source identifier: 19880060799}
}