@article{CTT100715330,
  author = {Kimihisa Yamamoto and Shinsuke Nakazawa and Takane Imaoka},
  title = {Manganese-Cerium Porphyrin Tri-nuclear Complex as a Catalyst for Water Oxidation},
  journal = {Molecular Crystals and Liquid Crystals},
  year = 2002,
}

@article{CTT100715332,
  author = {Takane Imaoka and Shinsuke Nakazawa and Kimihisa Yamamoto},
  title = {Electroreduction of dioxygen using Co-Ru dinuclear porphyrin catalyst in Nafion film},
  journal = {Chemistry Letters},
  year = 2001,
}