Search results for: Yu Zhen
Journal of University of Science and Technology Beijing > 2008 > 15 > 4 > 412-419
Journal of University of Science and Technology Beijing > 2008 > 15 > 3 > 324-329
Journal of University of Science and Technology Beijing > 2008 > 15 > 4 > 412-419
Journal of University of Science and Technology Beijing > 2008 > 15 > 3 > 324-329