1. Department of Civil and Environmental EngineeringColorado School of Mines Golden Colorado USA
2. Hydrologic Science and Engineering ProgramColorado School of Mines Golden Colorado USA
3. Department of Civil and Environmental EngineeringColorado State University Fort Collins Colorado USA
4. Department of Civil and Environmental Engineering, Hydrologic Science and Engineering ProgramColorado School of Mines Golden Colorado USA
5. U.S. Geological SurveySouth Atlantic Water Science Center Raleigh North Carolina USA
6. Department of GeologyKent State University Kent Ohio USA