@misc{indiciaeb7a72701f5ae,
  title = {The evolutionary development of high specific impulse electric thruster technology},
  author = {Sovey, James S. and Hamley, John A. and Patterson, Michael J. and Rawlin, Vincent K. and Myers, Roger M.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920056026},
  note = {Source identifier: 19920056026}
}