Volume 22, Issue 3, July and August 2010, Pages 79-82
Ehsan Khadivi; Mohsen Horri; Monavar Afzal Aghaee; bolfazl Taheri
Volume 20, Issue 51, March and April 2008, Pages 13-17
Ehsan Khadivi; Mohsen Horry; Mohamad reza Sharifian; Monavar Afzal Aghaee; Mehdi Bakhshaee