@misc{indiciae24440e49561e,
  title = {Microthrust and impulse measurement techniques for electrical thrusters.},
  author = {Ferrara, J. and Larocca, A. V. and Malherbe, P.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680052805},
  note = {Source identifier: 19680052805}
}