Volume 29, Issue 138, March and April 2011, Pages 555-561
Fereshteh Ashtari; Vahid Shaygannejad; Fatemeh Heidari; Mojtaba Akbari
Volume 24, Issue 83, July and August 2007, Pages 14-8
Fereshteh Ashtari; Vahid Shaygan Nezhad; Alia Saberi; Fatemeh Kar Kheyran; Elham Khosravi
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