著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Michal Kucera and Björn A. Malmgren,Logratio transformation of compositional data,Marine Micropaleontology,0377-8398,Elsevier BV,1998-06,34,1-2,117-120,https://cir.nii.ac.jp/crid/1361699993842486784,https://doi.org/10.1016/s0377-8398(97)00047-9