@misc{indiciaea3e44240bf2b,
  title = {Surface deformation in volcanic rift zones},
  author = {David D. Pollard and Paul T. Delaney and Wendell A. Duffield and Elliot T. Endo and Arnold T. Okamura},
  year = {1983},
  doi = {10.1016/0040-1951(83)90034-3},
  url = {https://pubs.usgs.gov/publication/70011423},
  note = {Source identifier: 70011423}
}