1. Department of Civil and Environmental Engineering, MC-250, 205 North Mathews Avenue, University of Illinois at Urbana–Champaign, Urbana, IL 61801.
2. Department of Agricultural and Biological Engineering, MC-644, 1304 West Pennsylvania Avenue, University of Illinois at Urbana–Champaign, Urbana, IL 61801.
3. Illinois Sustainable Technology Center, 1 East Hazelwood Drive, Champaign, IL 61820.