@misc{indiciae14e3a60ea61b,
  title = {Ferrite transducers.},
  author = {J U Lemke},
  year = {1972},
  doi = {10.1111/j.1749-6632.1972.tb13123.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4500473/},
  note = {Source identifier: 4500473}
}