1. Graduate Student, Dept. of Architecture, College of Engineering, Korea Univ., 145 Anam-ro, Seongbuk-gu, Seoul 02841, Korea.
2. Graduate Student, Dept. of Architectural Engineering, Hanbat National Univ., 125 Dongseo-daero, Yuseong-gu, Daejeon 34158, Korea.
3. Ph.D. Candidate, Dept. of Architecture, College of Engineering, Korea Univ., 145 Anam-ro, Seongbuk-gu, Seoul 02841, Korea.
4. Associate Professor, Dept. of Architecture, College of Engineering, Korea Univ., 145 Anam-ro, Seongbuk-gu, Seoul 02841, Korea (corresponding author).