@misc{indiciaeb416c8ca3b1e,
  title = {Artificial particle and wave stimulation in the Trigger experiment},
  author = {Holmgren, G. and Kintner, P. M. and Kelley, M. C.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810051659},
  note = {Source identifier: 19810051659}
}