References
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- Cannia, J.C., Woodward, D., and Cast, L.C., 2006, Cooperative hydrology study COHYST hydrostratigraphic units and aquifer characterization report: Cooperative Hydrology Study, http://cohyst.dnr.ne.gov/.
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- Fugro Airborne Surveys, 2005, RESOLVE - The World's Most Advanced HEM System: Fugro Airborne Surveys: http://www.fugroairborne.com/service/resolve.php
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- Qi, S.L., and Christenson, Scott, 2010, Assessing groundwater availability in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming: U.S. Geological Survey Fact Sheet 2010–3008.
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