@book{CTT100564882,
  author = {Toru Tonegawa and Toshiyuki Ikoma and Guoping Chen and Junzo Tanaka},
  title = {Synthesis and Characterization of Metal Ions Containing Hydoroxyapatite Microparticles with High Specific Surface Area},
  publisher = {},
  year = 2007,
}

@inproceedings{CTT100584768,
  author = {Toru Tonegawa and Toshiyuki Ikoma and Tomohiko Yoshioka and Guoping Chen and Nobutaka Hanagata and Junzo Tanaka},
  title = {Characterization and Protein Adsorption Ability of Zinc, Iron and Magnesium Hydroxyapatite},
  booktitle = {Key Engineering Materials},
  year = 2008,
}

@inproceedings{CTT100563364,
  author = {Toru TONEGAWA and Toshiyuki Ikoma and Tomohiko Yoshioka and Guoping Chen and Nobutaka Hanagata and Junzo Tanaka},
  title = {Characterization and Protein Adsorption Ability of Zinc, Iron and Magnesium Hydroxyapatite},
  booktitle = {},
  year = 2007,
}