@misc{indiciae10cabfc7bd96,
  title = {Particle simulation of ion heating in the ring current},
  author = {Qian, S. and Hudson, M. K. and Roth, I.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900035878},
  note = {Source identifier: 19900035878}
}