Arnold, Polly L Covalency in Ce(IV) and U(IV) halide and N-heterocyclic carbene bonds. [electronic resource] - Chemistry (Weinheim an der Bergstrasse, Germany) Aug 2010 - 9623-9 p. digital Publication Type: Journal Article ISSN: 1521-3765 Standard No.: 10.1002/chem.201001471 doi