Chen Weizhong, Rein Francisca N, Rocha Reginaldo C
Center for Integrated Nanotechnologies, Materials Physics and Applications Division, Los Alamos National Laboratory, Stop G755, Los Alamos, NM 87545, USA.
Angew Chem Int Ed Engl. 2009;48(51):9672-5. doi: 10.1002/anie.200904756.