著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Wesolowski,Thermal decomposition of methylxanthines interpretation of the results by PCA,J. Therm. Anal. Cal.,,,2016,948,,40,https://cir.nii.ac.jp/crid/1370567189461792131,