Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ITOIGAWA Junji,"Topography and Geology of Wild Stands of Magnolia tomentosa, Acer pycnanthum and Chionanthus retusus in Japan (Preliminary Report)",Journal of Geography (Chigaku Zasshi),0022135X,Tokyo Geographical Society,2007,116,5,673-680,https://cir.nii.ac.jp/crid/1390282679205612032,https://doi.org/10.5026/jgeography.116.5_673