@article{CTT100582538,
  author = {Tomoya Higashihara and Takuro Sakurai and Akira Hirao},
  title = {Successive Synthesis of Asymmetric Star-Branched Polymers Based on Iterative Methodology Using 1,1-DPE Derivativesof Alternative Choice at Each Iteration},
  journal = {Macromolecules},
  year = 2009,
}

@article{CTT100562932,
  author = {A. Hirao and T. Higashihara and M. Nagura and T. Sakurai},
  title = {Successive Synthesis of Well-Defined Many Arm Star-Branched Polymers by an Iterative Methodology Using a Specially Designed 1,1-Diphenylethylene},
  journal = {Macromolecules},
  year = 2006,
}