@misc{indiciaee46326979ce4, title = {Hydrologic data for the southern Sand Hills area, Nebraska}, author = {M.S. Johnson and J.E. Geoke and R. A. Engberg}, year = {1986}, doi = {10.3133/ofr86411w}, url = {https://pubs.usgs.gov/publication/ofr86411W}, note = {Source identifier: ofr86411W} }