@misc{indiciaedf6442d7aaf6,
  title = {Second thoughts on the second filter with special reference to the Kemp echo.},
  author = {A Tumarkin},
  year = {1982},
  doi = {10.1017/s0022215100093373},
  url = {https://pubmed.ncbi.nlm.nih.gov/7130847/},
  note = {Source identifier: 7130847}
}