1. Basic concepts in the theory of seepage of homogenous liquids in fissured rocks (strata);Barenblatt;J. of Appl. Math. Mech. (USSR),1960
2. Hydrostratigraphy and Hydraulic Behavior of Fractured Brule Formation in Sidney Draw, Cheyenne County, Nebraska;Barrash,1986
3. Hydrostratigraphic characterization of fractured Brule Formation in western Nebraska using geological, geophysical, and hydrological techniques;Barrash;EOS (Trans. Am. Geophys. Union),1985
4. Hydrostratigraphy and distribution of secondary permeability in the Brule Formation, Cheyenne County, Nebraska;Barrash;Geol. Soc. Am. Bull.,1987
5. Analytical modeling of a fracture zone in the Brule Formation as an aquifer receiving leakage from water-table and elastic aquitards;Barrash;EOS (Trans. Am. Geophys. Union),1988