@misc{indiciaeefd42f95f661,
  title = {An efficient deterministic-probabilistic approach to modeling regional groundwater flow: 1. Theory},
  author = {Chung-Cheng Yen and Gary L. Guymon},
  year = {2010},
  doi = {10.1029/wr026i007p01559},
  url = {https://pubs.usgs.gov/publication/70042642},
  note = {Source identifier: 70042642}
}