Structures and magnetic properties in nano-crystalline Fe-rich Fe-Ni and Fe-Co alloys Yongsheng Liu, Jincang Zhang, Shixun Cao, Liming Yu and Chuanbing Cai Eur. Phys. J. Appl. Phys., 37 2 (2007) 197-201 Published online: 24 January 2007 DOI: 10.1051/epjap:2007019