F Liu, J Li, D. M Wang, J. C Liu and Y. N. Huang
Angiology 60 ( 4 ): 427 - 430 , 2009
J. C Liu, S. H Rokni and V. Vylet
Radiation Protection Dosimetry 137 ( 1-2 ): 18 - 34 , 2009
V Vylet, J. C Liu and L. S. Walker
Radiation Protection Dosimetry 137 ( 1-2 ): 100 - 108 , 2009