@misc{indiciaec3e03a0a40c1,
  title = {''test particle'' problem for an equilibrium plasma},
  author = {Guernsey, R. L. and Montgomery, D. and Tidman, D. A.},
  year = {1964},
  url = {https://ntrs.nasa.gov/citations/19640021173},
  note = {Source identifier: 19640021173}
}