@misc{indiciae4ecba58040dc,
  title = {Magnetic circuit for hall effect plasma accelerator},
  author = {Manzella, David H. and Jacobson, David T. and Jankovsky, Robert S. and Hofer, Richard and Peterson, Peter},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20100006898},
  note = {Source identifier: 20100006898}
}