@misc{indiciaed461bbe50cfa,
  title = {Estimating pumping time and ground-water withdrawals using energy- consumption data},
  author = {R. T. Hurr and D. W. Litke},
  year = {1989},
  doi = {10.3133/wri894107},
  url = {https://pubs.usgs.gov/publication/wri894107},
  note = {Source identifier: wri894107}
}