1. Department of Civil and Environmental Engineering, The Pennsylvania State University, 212 Sackett Building, University Park, Pennsylvania 16802, United States
2. Department of Energy and Mineral Engineering, The Pennsylvania State University, 110 Hosler Building, University Park, Pennsylvania 16802, United States
3. Pennsylvania Department of Environmental Protection, Bureau of Abandoned Mine Reclamation, 286 Industrial Park Rd, Ebensburg, Pennsylvania 15931, United States
4. Pennsylvania Department of Environmental Protection, Bureau of Abandoned Mine Reclamation, Rachel Carson Office Building,
P.O. Box 69205, Harrisburg, Pennsylvania 17106, United States