1. Department of Architectural Engineering, Sejong University, Kunja-Dong, Kwangjin-Gu, Seoul, Korea 143-747
2. Department of Architecture, Sejong University, Kunja-Dong, Kwangjin-Gu, Seoul, Korea 143-747
3. Department of Architectural Engineering, Incheon University, 177 Dowha-Dong, Nam-Gu, Incheon, Korea 402-749