1. Part-Time Instructor, Middle East Technical Univ., Northern Cyprus Campus, Kalkanlı, Guzelyurt, Mersin 10, Turkey (corresponding author).
2. Dept. Head and Professor of Architectural Engineering, Pennsylvania State Univ., University Park, PA 16802.
3. Head of Architecture, School of Architecture, Design and the Built Environment, Nottingham Trent Univ., Nottingham NG1 4BU, U.K.