@misc{indiciae1ff51e4d0e61, title = {Ground-water levels in the alluvial aquifer in eastern Arkansas, 1988}, author = {P.W. Westerfield and C.R. Baxter}, year = {1990}, doi = {10.3133/ofr90383}, url = {https://pubs.usgs.gov/publication/ofr90383}, note = {Source identifier: ofr90383} }