Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OTSUKA Seinosuke and KAWAKAMI Masato,Stereospecific Polymerization of Butadiene by Coordinated Cationic Mechanism,"The Journal of the Society of Chemical Industry, Japan",00232734,The Chemical Society of Japan,1965,68,5,874-880,https://cir.nii.ac.jp/crid/1390282680108065408,https://doi.org/10.1246/nikkashi1898.68.5_874