@misc{indiciae9ae65c7a9764,
  title = {Hall Current Plasma Source Having a Center-Mounted or a Surface-Mounted Cathode},
  author = {Martinez, Rafael A. and Williams, John D. and Moritz, Jr., Joel A. and Farnell, Casey C.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180002676},
  note = {Source identifier: 20180002676}
}