%0 Journal Article %T Kinetic and Morphological Investigation on the Magnesium Ethoxide‐Based Ziegler‐Natta Catalyst for Propylene Polymerization Using Typical External Donors %A Dashti, Ali %A Ahmad Ramazani S. A %A Yuichi Hiraoka %A Sang Yull Kim %A Toshiaki Taniike %A Minoru Terano %J Macromolecular Symposia %@ 1022-1360 %D 2009