TY  - JOUR
AU  - Zhao, J.
TI  - Spin waves and magnetic exchange interactions in CaFe2As2
JA  - Nature Phys.
PY  - 2009///
PB  - Nature Publishing Group
M3  - 10.1038/nphys1336
N1  - 10.1038/nphys1336
UR  - http://dx.doi.org/10.1038/nphys1336
ER  -