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) Tsutomu Enoki,"Microtopography and distribution of canopy trees in a subtropical evergreen broad-leaved forest in the northern part of Okinawa Island, Japan",Ecological research,09123814,Tokyo : Springer Japan,2003-03,18,2,103-113,https://cir.nii.ac.jp/crid/1522825130518272896,