%0 Conference Proceedings %T Metallocene catalyst for ethylene, propylene and diene Terpolymerization %A S.Ahmadjo %A H. Arabi %A M. Nekoomanesh %A Zohuri, Gholamhossein %A M. Mortezavi %A A. Farhadi %J 9th International Seminar on Polymer Science and Technology %D 2009