@misc{indiciaeca4598362892,
  title = {Nonlinear interaction between a warm electron beam and a single wave.},
  author = {SI Tsunoda and F Doveil and JH Malmberg},
  year = {1987},
  doi = {10.1103/physrevlett.59.2752},
  url = {https://pubmed.ncbi.nlm.nih.gov/10035639/},
  note = {Source identifier: 10035639}
}