@misc{indiciae50c669ca344a,
  title = {Explorer 12 magnetopause observations - Large scale non-uniform motion},
  author = {Kaufmann, R. L. and Konradi, A.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690002204},
  note = {Source identifier: 19690002204}
}