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J. Am. Chem. Soc., 1989, 111, 2728-2729. |
Cationic Cp.sub.2 Zr(R)(L).sup.+ Complexes as Models for Metallocene-Based Ziegler-Natta Catalysts, Paper presented by Richard F. Jordan at the Apr. 26, 1990 meeting of the American Chemical Society in Boston, Mass. |
J. Am. Chem. Soc., 1991, 113, 1455-1457, published Feb. 13, 1991. |