TY - RPRT TI - 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 AU - Anthony C. Runkel AU - R.G. Tipping AU - E.C. Alexander AU - S.C. Alexander PY - 2006 DO - 10.1016/j.sedgeo.2005.11.006 UR - https://pubs.usgs.gov/publication/70030765 ID - 70030765 ER -