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) Robert P. Freckleton and Andrew R. Watkinson and Mark Rees,Measuring the importance of competition in plant communities,Journal of Ecology,0022-0477,Wiley,2009-04-08,97,3,379-384,https://cir.nii.ac.jp/crid/1362825896153806464,https://doi.org/10.1111/j.1365-2745.2009.01497.x