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) Atsushi Ishida and Takashi Nakano and Seikoh Sekikawa,Diurnal changes in needle gas exchange in alpine Pinus pumila during snow-melting and summer seasons,Ecological research,09123814,Tokyo : Springer Japan,2001-03,16,1,107-116,https://cir.nii.ac.jp/crid/1521699230387948544,