Previous Article Next Article Table of Contents Journal of the American Chemical Society, Vol.121, No.40, 9483-9484, 1999 DOI10.1021/ja9919837 Export Citation Observation of zwitterionic d(0) zirconium-alkyl-alkene chelates: Models for intermediates in metallocene-catalyzed alkene polymerizations Casey CP, Carpenetti DW, Sakurai H Please enable JavaScript to view the comments powered by Disqus.