1. Asistant Professor, Dept. of Construction and Facilities Management, School of Technology, Ira A Fulton College of Engineering and Technology, Brigham Young Univ., 230 SNLB, Provo, UT 84602-4206.
2. Asistant Professor and Senior Sustainability Scientist, School of Sustainable Engineering and the Built Environment, Arizona State Univ., 660 S. College Ave., Tempe, AZ 85287-3005.
3. Professor and School Director, School of Sustainable Engineering and the Built Environment, Arizona State Univ., 660 S. College Ave., Tempe, AZ 85287-3005.