Volume 31, Issue 3, September 2012, Pages 1-7
Mahmood Payehghadr; Mehdi Taghdiri; Akram Zamani; Neda Hesaraki
Volume 23, Issue 1, April 2004, Pages 97-102
M.A Neelakantan; M . Sivasankaran Nair
Volume 22, Issue 2, December 2003, Pages 17-21
Mohammad Joshaghani; Masoud Sotodehnejad
Volume 11, Issue 2, December 1992, Pages 19-24
Saeed Abedini Khorrami; Farrokh Gharib; Karim Zare; Hossein Aghai