@misc{indiciaef624a42f6836,
  title = {Multi-spacecraft testing of time-dependent interplanetary MHD models for operational forecasting of geomagnetic storms},
  author = {Dryer, M. and Smith, Z. K.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900028201},
  note = {Source identifier: 19900028201}
}