SEARCH Articles Figures Tables Atom abstraction-induced ring-opening polymerization of chalcogenido-bridged metallocenophanes Ian, Ring-Opening Polymerization of Metallocenophanes A New Route to Transition Metal-Based Polymers Metallocenophane Metallocenophanes Ring-opening polymerization strained metallocenophanes Transition Metal-catalyzed Ring-opening Metathesis Polymerization (ROMP) of Metallocenophanes