Volume 15, Issue 3, September 2002, Pages 303-314
Esmaeil Khoshravan-Azar; B. Mirzaee; Seyed Esmaeil Razavi
Volume 12, Issue 3, August 1999, Pages 165-178
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Volume 7, Issue 1, February 1994, Pages 13-18
F. Alipour
Volume 7, Issue 1, February 1994, Pages 41-56
S.H. Pourtakdoust
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