@misc{indiciae3b323f4b5779,
  title = {Land subsidence in the San Joaquin Valley, California, as of 1980},
  author = {R. L. Ireland and J. F. Poland and F. S. Riley},
  year = {1984},
  doi = {10.3133/pp437i},
  url = {https://pubs.usgs.gov/publication/pp437I},
  note = {Source identifier: pp437I}
}