@misc{indiciaeb6d00c3eb54d, title = {Base-flow characteristics of streams in the Valley and Ridge, the Blue Ridge, and the Piedmont physiographic provinces of Virginia}, author = {David L. Nelms and George E. Harlow and Donald C. Hayes}, year = {1997}, doi = {10.3133/wsp2457}, url = {https://pubs.usgs.gov/publication/wsp2457}, note = {Source identifier: wsp2457} }