Volume 34, Issue 0, March 1976
Volume 28, Issue 0, March 1974
Volume 48, Issue 0, December 1987
Volume 42, Issue 0, March 1981
Volume 42, Issue 4, August 2008
Volume 42, Issue 5, September 2008
Volume 42, Issue 6, December 2008
Volume 42, Issue 7, February 2009
Volume 42, Issue 8, February 2009
Volume 43, Issue 4, September 2009, Pages 501-509
Keyvan Hoseini Safari; Mahmood Mosavi Mashhadi
Volume 43, Issue 5, September 2009, Pages 611-617
Arash Tavighi; Saeeid Afsharnia; Hasan Monsef