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) F.F. Gerard and P.R.J. North,Analyzing the effect of structural variability and canopy gaps on forest BRDF using a geometric-optical model,Remote Sensing of Environment,0034-4257,Elsevier BV,1997-10,62,1,46-62,https://cir.nii.ac.jp/crid/1363670320295785216,https://doi.org/10.1016/s0034-4257(97)00070-9