1. aShen, Z.; Ouyang, J.InHandbook of the Physics and Chemistry of Rare Earth;Gschneidner, K., Fleming, L., Eds.Elsevier:Amsterdam, 1987; p61.
2. bPorri, L.; Giarrusso, A.InComprehensive Polymer Science;Eastmond, G. C., Ledwith, A., Russo, S., Sigwalt, P., Eds.Pergamon:Oxford, 1989; Vol.4, p53.
3. cTaube, R.; Sylvester, G.InApplied Homogeneous Catalysis with Organometallic Compounds;Cornils, B., Herrmann, W. A., Eds.Wiley-VCH:Weinheim, 1996; Vol.1, p280.
4. Recent developments in organolanthanide polymerization catalysts
5. Neodymium-Based Ziegler/Natta Catalysts and their Application in Diene Polymerization