at least one of the first and second magnetic material layers is formed by alternately stacking first and second layers, {TAIL ~ the first layer} including at least one element selected from Fe, Co and Ni, and the second layer including at least one element selected from Cr, Pt, Pd, Ir, Rh, Ru, Os, Re, Au and {HEAD ~ Cu} 
at least one of the first and second magnetic material layers is formed by alternately stacking first and second layers , { TAIL ~ the first layer } including at least one element selected from Fe , Co and Ni , and the second layer including at least one element selected from Cr , Pt , Pd , Ir , Rh , Ru , Os , Re , Au and { HEAD ~ Cu }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD