@misc{indiciae9668333d0383,
  title = {A simulation of the IPS variations from a magnetohydrodynamical simulation},
  author = {Tappin, S. J. and Dryer, M. and Han, S. M. and Wu, S. T.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880001373},
  note = {Source identifier: 19880001373}
}