Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ITO Tatsuo,A System of Growth Models for Even-Aged Pure Stands Based on the RICHARDS Growth Function (II),JOURNAL OF THE JAPANESE FORESTRY SOCIETY,0021485X,THE JAPANESE FORESTRY SOCIETY,1987,69,10,391-397,https://cir.nii.ac.jp/crid/1390282681337312768,https://doi.org/10.11519/jjfs1953.69.10_391