Volume 8, Issue 31, December 2013, Pages 1-19
Kobra Akhlaghi Nia; Siavosh Talea Pasand; Imanollah Bighdeli
Volume 4, Issue 15, December 2009, Pages 85-102
Masoumeh Khosravi; Imanollah Bigdeli; Leila Khodadadi
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