@misc{indiciaed702abe75ad7,
  title = {OPTIMIZATION OF ION ENGINE CONTROL SYSTEMS FOR SYNCHRONOUS SATELLITES},
  author = {Kaplan, M. H. and Molitor, J. H.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630022701},
  note = {Source identifier: 19630022701}
}