Volume 23, No. 39, June 2007, Pages 61-66
M. Azami; A. Simchi
Volume 23, No. 39, June 2007, Pages 75-85
E. khoie; S.H Mir Hosseini; A. Simchi
Volume 19, No. 24, March 2003, Pages 27-32
A.R. Simchi