@misc{indiciaeb295aeaa12c9,
  title = {Hydrostratigraphic characterization of intergranular and secondary porosity in part of the Cambrian sandstone aquifer system of the cratonic interior of North America: Improving predictability of hydrogeologic properties},
  author = {Anthony C. Runkel and R.G. Tipping and E.C. Alexander and S.C. Alexander},
  year = {2006},
  doi = {10.1016/j.sedgeo.2005.11.006},
  url = {https://pubs.usgs.gov/publication/70030765},
  note = {Source identifier: 70030765}
}