1. Assistant Professor, Dept. of Sustainable Technology and the Built Environment, Appalachian State Univ., Katherine Harper Hall Room 20, 397 Rivers St., Boone, NC 28608 (corresponding author).
2. Dean and Professor, College of Design, Construction and Planning, Univ. of Florida, 1480 Inner Rd., Gainesville, FL 32611.
3. Associate Professor, School of Business, Slippery Rock Univ., 1 Morrow Way, Slippery Rock, PA 16057.
4. Associate Dean, Professor, Fellow of Chartered Institute of Building, and Fellow of Institution of Civil Engineers, School of Architecture, Building and Civil Engineering, Loughborough Univ., Ashby Rd., Loughborough, Leicestershire LE11 3TU, UK.