1. Environmental Engineer, Foth Infrastructure and Environment, LLC, 2737 South Ridge Rd., Suite 600, Green Bay, WI 54307; formerly, Graduate Research Assistant, Dept. of Biological Systems Engineering, Univ. of Wisconsin–Madison.
2. Associate Professor, Dept. of Biological Systems Engineering, Univ. of Wisconsin–Madison, 230 Ag. Eng. Building, 460 Henry Mall, Madison, WI 53706 (corresponding author).
3. Associate Professor, Dept. of Mining and Geological Engineering, Univ. of Alaska–Fairbanks, P.O. Box 755800, Fairbanks, AK 99775-5800.