TY - GEN AU - Landis,Clark R AU - Christianson,Matthew D TI - Metallocene-catalyzed alkene polymerization and the observation of Zr-allyls SN - 0027-8424 PY - 2007///0126 N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1073/pnas.0602704103 ER -