@misc{indiciae57e06e72602c,
  title = {Land subsidence due to ground-water withdrawal, Arvin-Maricopa area, California},
  author = {B. E. Lofgren},
  year = {1975},
  doi = {10.3133/pp437d},
  url = {https://pubs.usgs.gov/publication/pp437D},
  note = {Source identifier: pp437D}
}