1. Department of Geography and Center for Urban and Regional Analysis (CURA), The Ohio State University, Columbus, Ohio, USA
2. Department of Geography, Environment and Society, University of Minnesota, Minneapolis, Minnesota, USA
3. Department of Geography and the Environment, The University of Texas at Austin, Austin, Texas, USA
4. Department of Civil, Environmental and Geodetic Engineering, Environmental and Geodetic Engineering, The Ohio State University, Columbus, Ohio, USA