XIA, Ya-Mu*,a ; HE, Ruib; DING, Yi-Ninga
2008, Vol. 28(12): 2107-2114
(a College of Chemical Engineering, Qingdao University of Science and Technology, Qingdao 266042)
(b College of Mathematics and Physics, Qingdao University of Science and Technology, Qingdao 266042)
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