Energy Efficiency and Productivity of China: Compared with Other Countries. - X. P. Xu; Liang Liang 001 (International Conference on Computational Science (3), 2007)

Evaluation of surface roughness for ELID ground brittle materials. - J. Y. Shen; W. Lin; H. Ohmori; X. P. Xu (Int. J. Comput. Appl. Technol., 2007)