@article{CTT100691983,
  author = {Zhaozhong Yi and Hitoshi Okuda and Yasuhito Koyama and Ryota Seto and Satoshi Uchida and Hiromitsu Sogawa and Shigeki Kuwata and Toshikazu Takata},
  title = {Exact Helical Polymer Synthesis by Two-Point-Covalent-Linking Protocol between C2-Chiral Spirobifluorene and C2- or Cs-Symmetric Anthraquinone Monomers},
  journal = {Chemical Communications},
  year = 2015,
}