%0 Journal Article %T Investigation of ethylene polymerization using soluble Cp2Zrcl2/MAO catalytic system via responce surface methodology %A M. Ahmadi %A R. Jamjah %A M. Nekoomanesh %A Zohuri, Gholamhossein %A H. Arabi %J Iranian Polymer Journal %@ 1026-1265 %D 2007