@misc{indiciaeab98976e541f,
  title = {ON MAGNETOSPHERIC INTERCHANGE INSTABILITY},
  author = {Laird, M. J. and Sonnerup, B. U. O.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630015318},
  note = {Source identifier: 19630015318}
}