Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Eisei Takushi and Sota Ishino and Fumiko Ginoza,Branching ratios in nature-3-Hausdorff dimension of copper metal leaves,"Bulletin of the College of Science, University of the Ryukyus",02869640,西原町 (沖縄県) : 琉球大学理学部,1986-03,,41,p19-29,https://cir.nii.ac.jp/crid/1520853835091589888,