@misc{indiciae2fe351d6c863, title = {Simulation of ground-water flow in the High Plains aquifer, southern sandhills area, west-central Nebraska}, author = {J. S. McLean and H.H. Chen and J.W. Goeke}, year = {1997}, doi = {10.3133/ofr96206}, url = {https://pubs.usgs.gov/publication/ofr96206}, note = {Source identifier: ofr96206} }