@misc{indiciae44aa2e603746,
  title = {Stochastic uncertainty analysis for unconfined flow systems},
  author = {Gaisheng Liu and Dongxiao Zhang and Zhiming Lu},
  year = {2006},
  doi = {10.1029/2005wr004766},
  url = {https://pubs.usgs.gov/publication/70028383},
  note = {Source identifier: 70028383}
}