"Kenji Sugiyama,Kyouichi Inoue,Tomoya Higashihara,Hiromi Hayashi,Akira Hirao","Synthesis of well-defined block copolymers and star-branched polymers by using terminal 1,3-butadiene functionalized polymers as reactive building blocks",,"Reactive and Functional Polymers",,"Vol. 69","No. 7","pp. 480-492",2009,July