Volume 49, Issue 1, June 2017, Pages 23-34
S. Hajighasemali; A. A. Ramezanianpour; V. Lotfi; M. H. Kashefizadeh
Volume 42, Issue 1, February 2010, Pages 31-40
M. Hojati; V. Lotfi
Volume 42, Issue 2, February 2010, Pages 37-47
Ali Samii; Vahid Lotfi