@misc{indiciae87d22c075ee0,
  title = {Segmented Ion Engine Operation and Performance},
  author = {Pless, L.C. and Anderson, J.R. and Mueller, J. and Brophy, J.R.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/20210004693},
  note = {Source identifier: 20210004693}
}