@misc{indiciae5dc98c48fd90,
  title = {Inert-gas thruster technology},
  author = {Kaufman, H. R. and Robinson, R. S. and Trock, D. C.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810045151},
  note = {Source identifier: 19810045151}
}