@misc{indiciaeb76728f90f5a,
  title = {Sputtering in mercury ion thrusters},
  author = {Mantenieks, M. A. and Rawlin, V. K.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790023172},
  note = {Source identifier: 19790023172}
}