@misc{indiciae342c86a65e34,
  title = {International Workshop on Low-Frequency Propagation and Noise, Woods Hole, Massachusetts, 14-19 October, 1974 — Illustration, Page 409},
  year = {1977},
  url = {https://www.biodiversitylibrary.org/page/26783761},
  note = {Source identifier: page-26783761}
}