1. Assistant Professor, Civil, Environmental, and Infrastructure Engineering, Southern Illinois Univ., Carbondale, IL 62901; formerly, Postdoctoral Research Associate, Civil and Environmental Engineering, Univ. of Wisconsin-Madison, Madison, WI 53706 (corresponding author).
2. Geotechnical Engineer, Westwood Professional Services, Middleton, WI 53562.
3. Associate Professor, Geological Engineering, Civil and Environmental Engineering, Univ. of Wisconsin–Madison, Madison 53706, WI.
4. Associate Professor, Geological Engineering, Civil and Environmental Engineering, Univ. of Wisconsin–Madison, Madison, WI 53711.