Department of Civil, Architectural and Environmental Engineering, Drexel University, 3141 Chestnut Street, Philadelphia, PA 19104 United States
Claire Welty, Center for Urban Environmental Research and Education and Department of Civil and Environmental Engineering, University of Maryland, Baltimore County, TRC 102, 1000 Hilltop Circle, Baltimore, MD 21250 United States ;
Aaron Packman, A314 Technological Institute, Northwestern University, 2145 Sheridan Road, Evanston, IL 60208-3109 United States ;