@misc{indiciae943022d4ba29, title = {Ground-water levels in the alluvial aquifer in eastern Arkansas, 1992}, author = {P.W. Westerfield and S. T. Touschner}, year = {1993}, doi = {10.3133/ofr9396}, url = {https://pubs.usgs.gov/publication/ofr9396}, note = {Source identifier: ofr9396} }