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) Carmela Alen J. Tupaz and Yasushi Watanabe and Kenzo Sanematsu and Takuya Echigo,Spectral and chemical studies of iron and manganese oxyhydroxides in laterite developed on ultramafic rocks,Resource geology : an official journal of the Society of Resource Geology,13441698,Carlton : Blackwell Pub. Asia Pty Ltd,2021,71,4,377-391,https://cir.nii.ac.jp/crid/1520572360216851968,