1. College of Journalism & Mass Communications, University of Nebraska-Lincoln, 330 Andersen Hall, Lincoln, NE 68588-0443, USA
2. Department of Civil & Environmental Engineering, University of Nebraska-Lincoln, 262K Prem Paul Research Center at Whittier School, 2200 Vine Street, Lincoln, NE 68583-0851, USA
3. Community and Regional Planning Program, College of Architecture, University of Nebraska–Lincoln, 217 Architecture Hall, Lincoln, NE 68588-0106, USA