Lingling Guo
Journal of Applied Sciences 13 ( 17 ): 3426 - 3430 , 2013
Journal of Applied Sciences 13 ( 19 ): 3941 - 3944 , 2013
Journal of Applied Sciences 13 ( 22 ): 5416 - 5421 , 2013
Journal of Applied Sciences 13 ( 24 ): 5804 - 5809 , 2013