@misc{indiciaedd3f539de3a2,
  title = {20-mN Variable Specific Impulse (Isp) Colloid Thruster},
  author = {Demmons, Nathaniel},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20160005350},
  note = {Source identifier: 20160005350}
}