@misc{indiciae4ebe6adeb401,
  title = {Simplified numerical models for the generation of synthetic reflection profiling seismograms and synthetic reflection/refraction seismograms — Illustration, Page 66},
  year = {1970},
  url = {https://www.biodiversitylibrary.org/page/39584017},
  note = {Source identifier: page-39584017}
}