References
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- Simon , L. and Loney , N. W. 1996 . Ibid. , 31 : 1019
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- Chen , M. 1994 . Masters Thesis , Department of Chemical Engineering, Chemistry & Environmental Science, New Jersey Institute of Technology .
- Churchill , R. V. and Brown , J. W. 1984 . Complex Variables and Applications , 4th ed. 57 New York, NY : McGraw-Hill .