@misc{indiciaea67d9c7bc7a8,
  title = {Evidence for hydraulic heterogeneity and anisotropy in the mostly carbonate Prairie du Chien Group, southeastern Minnesota, USA},
  author = {R.G. Tipping and Anthony C. Runkel and E.C. Alexander and S.C. Alexander and J.A. Green},
  year = {2006},
  doi = {10.1016/j.sedgeo.2005.11.007},
  url = {https://pubs.usgs.gov/publication/70030792},
  note = {Source identifier: 70030792}
}