@misc{indiciaef9075df2720b,
  title = {Comment on "Reflected phase-conjugate wave in a plasma"},
  author = {RW Hellwarth and D Lininger and MV Goldman},
  year = {1989},
  doi = {10.1103/physrevlett.62.3011},
  url = {https://pubmed.ncbi.nlm.nih.gov/10040153/},
  note = {Source identifier: 10040153}
}