@article{oai:iwate-u.repo.nii.ac.jp:00009219,
 author = {橋本, 良二},
 issue = {2},
 journal = {日本林學會誌},
 month = {Feb},
 pages = {66--70},
 title = {スギ人工林の間伐と光環境(II)  林床相対照度の推定法},
 volume = {68},
 year = {1986}
}