@misc{indiciae197b82110c24,
  title = {Some low-altitude cusp dependencies on the interplanetary magnetic field},
  author = {Newell, Patrick T. and Meng, CHING-I. and Sibeck, David G. and Lepping, Ronald},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890058251},
  note = {Source identifier: 19890058251}
}