"A. Hirao,K. Kawasaki,T. Higashihara","Precise Synthesis of Asymmetric Star-Shaped Polymers by Coupling Reactions of New Specially Designed Polymer Anions with Chain-End-Functionalized Polystyrenes with Benzyl Bromide Moieties",,"Science and Technology of Advanced Materials",,"Vol. 5","No. 4","pp. 469-477",2004,
"A. Hirao,K. Kawasaki,T. Higashihara","Synthesis of Well-Defined Star-Branched Polymers by Coupling Reactions of Star-Branched Polymer Anions Comprised of Three Polymer Segments with Chain-End-Functionalized Polystyrenes with a Definite Number of Benzyl Bromide Moieties",,"Macromolecules",,"Vol. 37","No. 14","pp. 5179-5189",2004,