@misc{indiciae7123ecfbfd84,
  title = {Nonlinear Plasma Waves in the Polar Cap Bondary Layer},
  author = {Tsurutani, B. and Arballo, J. and Zhang, L. and Croley, D. and Pickett, J. and Gurnett, D.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20060034087},
  note = {Source identifier: 20060034087}
}