@misc{indiciae1e16ce845f25,
  title = {Interplanetary discontinuities: Ulysses},
  author = {Tsurutani, B. T. and Winterhalter, D. and Galvan, C. and Sakurai, R.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20060033575},
  note = {Source identifier: 20060033575}
}