Institute of Physics, Academia Sinica, Beijing
*Department of Chemistry and Graduate Center for Materials Research, University of Missouri - Rolla, Rolla, MO 65401 U.S.A.
**Reactor Radiation Division, National Bureau of Standards, Washington, DC 20234 U.S.A.
***Laboratoire Louis Néel CNRS, 166X, 38042, Grenoble-Cédex, France |