Journal of University of Science and Technology Beijing
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 585-588
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 573-579
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 517-522
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 495-500
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 523-528
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 533-537
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 483-489
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 558-561
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 538-542
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 543-546
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 490-494
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 529-532
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 562-567
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 501-506
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 580-584
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 512-516
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 507-511
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 552-557
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 547-551
Journal of University of Science and Technology Beijing > 2007 > 14 > 6 > 568-572