@misc{indiciae1625e512b083, title = {Preliminary delineation and description of the regional aquifers of Tennessee – The central basin aquifer system}, author = {J. V. Brahana and M. W. Bradley}, year = {1986}, doi = {10.3133/wri824002}, url = {https://pubs.usgs.gov/publication/wri824002}, note = {Source identifier: wri824002} }