@misc{indiciaef75d71301676,
  title = {Acoustical holography.},
  author = {B B Brenden},
  year = {1975},
  doi = {10.1088/0022-3735/8/11/001},
  url = {https://pubmed.ncbi.nlm.nih.gov/768448/},
  note = {Source identifier: 768448}
}