Volume 4, 2(spring), June 2005, Pages 61-69
Abbas Safavi Naini; Mohammad Reza Fathololoomi; Ali Fatahi Bafghi
Volume 3, 3(summer), October 2004, Pages 65-69
Abbas Safavi Naini; Ali Fatahi Bafghi; Mohammad Reza Fathololoomi
Volume 1, 3(summer), October 2002, Pages 25-28
Abbas Safavi Naini; Ali Safavi Naini; Mohsen Vazirnezam