@misc{indiciae86ba8b194bce,
  title = {Ion acoustic waves in a multi-ion plasma.},
  author = {Fried, B. D. and White, R. B. and Samec, T. K.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720040634},
  note = {Source identifier: 19720040634}
}