@misc{indiciaed89e910b5c42,
  title = {Local changes in the gravity and magnetic field due to tectonic strain},
  author = {J.B. Walsh},
  year = {1980},
  doi = {10.3133/ofr801150},
  url = {https://pubs.usgs.gov/publication/ofr801150},
  note = {Source identifier: ofr801150}
}