@misc{indiciae12b39e9ee33d,
  title = {Numerical experiments in geomagnetic modeling},
  author = {Cain, Joseph C. and Holter, Bill and Sandee, Daan},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910030391},
  note = {Source identifier: 19910030391}
}