@misc{indiciae9972d196f338,
  title = {Simplified numerical models for the generation of synthetic reflection profiling seismograms and synthetic reflection/refraction seismograms — Illustration, BHL page 39584123},
  year = {1970},
  url = {https://www.biodiversitylibrary.org/page/39584123},
  note = {Source identifier: page-39584123}
}