@misc{indiciae50e63daf9c93,
  title = {A summary of ground-water pumpage in the Central Valley, California, 1961-77},
  author = {Jonathan Diamond and A. K. Williamson},
  year = {1983},
  doi = {10.3133/wri834037},
  url = {https://pubs.usgs.gov/publication/wri834037},
  note = {Source identifier: wri834037}
}