AU - Velayati, A.A. TI - PT - JOURNAL ARTICLE TA - jiitm JN - jiitm VO - 2 VI - 1 IP - 1 4099 - http://jiitm.ir/article-1-486-fa.html 4100 - http://jiitm.ir/article-1-486-fa.pdf SO - jiitm 1 ABĀ  - CP - IRAN IN - LG - eng PB - jiitm PG - 65 PT - Review Article YR - 2011