1. Assistant Professor, School of Urban and Civil Engineering, Hongik Univ., 94 Wausan-ro, K520, Mapo-gu, Seoul 121-791, Republic of Korea.
2. Ph.D. Student, Dept. of Landscape Architecture with Urban Design concentration, Graduate School of Environmental Studies, Seoul National Univ.; Interdisciplinary Program in Landscape Architecture, 82-410, Graduate School of Environmental Studies, Seoul National Univ., 1 Gwanak-ro, Gwanak-gu, Seoul 151-742, Republic of Korea.
3. Assistant Professor of Urban Studies and Design, Dept. of Landscape Architecture with Urban Design Concentration, Graduate School of Environmental Studies, Seoul National Univ.; Interdisciplinary Program in Landscape Architecture, 82-410, Graduate School of Environmental Studies, Seoul National Univ., 1 Gwanak-ro, Gwanak-gu, Seoul 151-742, Republic of Korea (corresponding author).