@misc{indiciae8edc299683cb, title = {Airborne electromagnetic mapping of the base of aquifer in areas of western Nebraska}, author = {Jared D. Abraham and James C. Cannia and Paul A. Bedrosian and Michaela R. Johnson and Lyndsay B. Ball and Steven S. Sibray}, year = {2012}, doi = {10.3133/sir20115219}, url = {https://pubs.usgs.gov/publication/sir20115219}, note = {Source identifier: sir20115219} }