Measurement of the remnant magnetic-field in Lorentz mode using permalloy
Haihua LIU,Xiaokun DUAN,Renchao CHE,Zhifeng WANG,Xiaofeng DUAN
Acta Metallurgica Sinica (English Letters) . 2009, (6): 435 -439 .  DOI: 10.1016/S1006-7191(08)60120-9