@misc{indiciae7ee63f0cdb43,
  title = {External effects of irrigators' pumping decisions, high plains aquifer},
  author = {William M. Alley and John E. Schefter},
  year = {2010},
  doi = {10.1029/wr023i007p01123},
  url = {https://pubs.usgs.gov/publication/70015264},
  note = {Source identifier: 70015264}
}