@misc{indiciaee8ad4d3d1995,
  title = {Upstream particle spatial gradients and plasma waves},
  author = {Parks, G. K. and Gurgiolo, C. and Mauk, B. and Greenstadt, E. and Wu, C. S. and Lin, C. S. and St-Marc, A. and Reme, H. and Lin, R. P. and Anderson, K. A.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810054526},
  note = {Source identifier: 19810054526}
}