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) Nagano Tetsushi and Nakashima Satoru,Study of colors and degrees of weathering of granitic rocks by visible diffuse reflectance spectroscopy.,GEOCHEMICAL JOURNAL,0016-7002,一般社団法人日本地球化学会,1989,23,2,75-83,https://cir.nii.ac.jp/crid/1390282679526449536,https://doi.org/10.2343/geochemj.23.75