Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KUMAGAI Yoichi and WAKATANI Yoshifumi,Visual Impacts of Vertical Construction in Natural Landscape,Journal of the Japanese Institute of Landscape Architects,0387-7248,Japanese Institute of Landscape Architecture,1982-03-31,45,4,247-254,https://cir.nii.ac.jp/crid/1390282680647468416,https://doi.org/10.5632/jila1934.45.4_247