@article{CTT100562930,
  author = {K. Sugiyama and Y. Karasawa and T. Higashihara and Y. Zhao and A. Hirao},
  title = {Synthesis of Block Copolymers and Asymmetric Star-Branched Polymers Comprised of Polyacetylene and Polystyrene Segments via Ionic Bond Formation},
  journal = {Monatshefte Fuer Chemie},
  year = 2006,
}

@article{CTT100500183,
  author = {A. Hirao and Y. Karasawa and T. Higashihara and Y. Zhao and K. Sugiyama},
  title = {Synthesis of Block Copolymers and Star-Branched Polymers Consisting of Conducting Polyacetylene Segments via IonicIinteraction to Form Ionic Bond},
  journal = {Designed monomers and polymers},
  year = 2004,
}