SONG, YUANHANG, Hirokazu Abe, Kensuke Yasufuku, and Akira Takahashi. “EVALUATION OF THE STAIRCASES’ VISIBILITY IN UMEDA UNDERGROUND STREET BY USING SPACE SYNTAX”. GEOMATE Journal 22, no. 90 (February 21, 2022): 49–56. Accessed July 24, 2024. https://geomatejournal.com/geomate/article/view/3239.