| Affiliation: | 1. Department of Counseling, Rehabilitation, and Human Services, University of Wisconsin-Stout, Menomonie, Wisconsin, USA;2. Department of Civil Construction & Environmental Engineering, Iowa State University, Ames, Iowa, USA;3. Department of Civil, Architectural and Environmental Engineering, The University of Texas at Austin, Austin, Texas, USA;4. Polk County Housing Trust Fund, Des Moines, Iowa, USA;5. Civil and Environmental Engineering Department, University of Washington, Seattle, Washington, USA |
