Hiroyuki Nishi, Hitoshi Yokoyama, Hitoshi Yaku [...]
Westin R. Tom, Daniel A. Wollin, Ruiyang Jiang [...]
Yan He, Gongming Zhou, Youcai Zhao
Youcai Zhao, Fang Shao
John E. Crawford, Youcai Wu, Joseph M. Magallanes [...]
Yan He, Youcai Zhao, Gongming Zhou [...]
Youcai Zhao, Liyan Song, Renhua Huang [...]
Zhongbei Li, Youcai Liu, Zihai Liang [...]
Youcai Hu, John B. MacMillan
Tiantao Zhao, Lijie Zhang, Youcai Zhao
, Hitoshi Yokoyama, Hitoshi Yaku , Youcai Liu, Zihai Liang 
