@misc{indiciae7af0f13266b6, title = {Water-level changes in the High Plains Aquifer, 1980 to 1994}, author = {Jack T. Dugan and Jennifer B. Sharpe}, year = {1995}, doi = {10.3133/fs21595}, url = {https://pubs.usgs.gov/publication/fs21595}, note = {Source identifier: fs21595} }