@misc{indiciae17f8c737d722,
  title = {The cleft ion fountain},
  author = {Lockwood, M. and Waite, J. H., Jr. and Moore, T. E. and Chappell, C. R. and Chandler, M. O.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860025587},
  note = {Source identifier: 19860025587}
}