@misc{indiciaed58e9079b92c,
  title = {Ray stability in weakly range-dependent sound channels.},
  author = {F J Beron-Vera and M G Brown},
  year = {2003},
  doi = {10.1121/1.1582444},
  url = {https://pubmed.ncbi.nlm.nih.gov/12880026/},
  note = {Source identifier: 12880026}
}