@misc{indiciaee64a71ebdf08,
  title = {Metallic Wall Hall Thrusters},
  author = {Goebel, Dan Michael and Hofer, Richard Robert and Mikellides, Ioannis G.},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20160012003},
  note = {Source identifier: 20160012003}
}