1. Associate Professor, Dept. of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401 (corresponding author). ORCID: .
2. Program Manager, Research Specialists Engineering Consultant, 3824 Jet Dr., Rapid City, SD 57703.
3. Associate Professor, School of Engineering and Technology, China Univ. of Geosciences, Beijing 100083, China. ORCID:
4. Graduate Student, Dept. of Geology and Geological Engineering, Colorado School of Mines, Golden, CO 80401.