@misc{indiciaecb285e8ee13b,
  title = {A regularization method for extrapolation of solar potential magnetic fields},
  author = {Gary, G. A. and Musielak, Z. E.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920061115},
  note = {Source identifier: 19920061115}
}