著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL International Conference on Chemistry and Biotechnology of Biologically Active Natural Products,"F.E.C.S. First International Conference on Chemistry and Biotechnology of Biologically Active Natural Products, Varna, Bulgaria, 21-26.9.'81",,Bulgarian Academy of Sciences,1981,,,,,https://cir.nii.ac.jp/crid/1130000795293605248