@article {9892, title = {First Principles Calculation of Anomalous Hall Conductivity in Ferromagnetic bcc Fe}, journal = {Physical Review Letters}, year = {2004}, pages = {372041-372044}, author = {Yugui Yao and Leonard Kleinman and A.H. MacDonald and Jairo Sinova and T. Jungwirth and Ding-Sheng Wang and Enge Wang and Qian Niu} }