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Andrew J. Long

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Microgravity Methods for Characterization of Groundwater-Storage Changes and Aquifer Properties in the Karstic Madison Aquifer in the Black Hills of South Dakota, 2009-2012
Numerical Groundwater-flow Model of the Minnelusa and Madison Hydrogeologic Units in the Rapid City Area, South Dakota
Groundwater Availability of the Williston Basin, United States and Canada
Groundwater Flow, Quality (2007-10), and Mixing in the Wind Cave National Park Area, South Dakota