@misc{kouichi2018a,
  title = {Validity check of easy-to-use torsion test method for bioceramics},
  author = {Kouichi Yasuda, Toshiyuki Kawano, Masanori Kikuchi, Mamoru Aizawa, Kanji Tsuru, Sadami Tsutsumi},
  publisher = {Informa UK Limited},
  year = {2018-01-02},
  keywords = {Torsion test method, torsion strength, hydroxyapatite ceramics, validity check, bioceramics}
}