@misc{indiciaed17433078da0,
  title = {Review of electric and magnetic fields accompanying seismic and volcanic activity},
  author = {M.J.S. Johnston},
  year = {1997},
  doi = {10.1023/a:1006500408086},
  url = {https://pubs.usgs.gov/publication/70246543},
  note = {Source identifier: 70246543}
}