@article{CTT100549651,
  author = {Hideki Kita and Kazuo Osumi and Tateoki Iizuka and Manabu Fukushima and Katsumi Yoshida and Hideki Hyuga},
  title = {Effect of Calcium Compounds in Lubrication Oil on the Frictional Properties of Fe2O3-Al2O3 Ceramics under Boundary Lubricating Conditions and Their Chemical State on the Wear Track},
  journal = {J.Ceram.Soc.Japan},
  year = 2007,
}

@inproceedings{CTT100547748,
  author = {Manabu Fukushima and Eiichi Yasuda and Hideki Kita and Hideki Hyuga and Kasuo Osumi and Hayato Kawabata and Ysuto Hoshikawa and Yasuhiro Tanabe},
  title = {Oil Wettability and sliding Properties of Organic and Inorganic Hybrid Coating Films Prepared from Methyltriethoxysilane and Various Metal Alkoxides},
  booktitle = {Journal of the Ceramic Society of Japan},
  year = 2006,
}