@misc{indiciae9281491c1358,
  title = {Program IMSLPW: Marquardt inversion of plane-wave frequency soundings},
  author = {Walter L. Anderson},
  year = {1979},
  doi = {10.3133/ofr79586},
  url = {https://pubs.usgs.gov/publication/ofr79586},
  note = {Source identifier: ofr79586}
}