Volume 18, Issue 1, June 1999, Pages 30-32
Mohammad Sadegh Khajavi; Seyed Saheb Sadat Hosseini; Nasser Montazari
Volume 17, Issue 1, June 1998, Pages 29-32
Mohammad Sadegh Khajavi; Parichehr Afshani; Kourosh Rad Moghadam
Volume 16, Issue 2, December 1997, Pages 68-71
Mohammad Sadegh Khajavi; Seyed Saheb Sadat Hosseini; Fatemeh Sefidkon