{HEAD ~ The method} 14, wherein each of the magnetic particles has {TAIL ~ an easy axis} parallel to a surface of the substrate 
{ HEAD ~ The method } 14 , wherein each of the magnetic particles has { TAIL ~ an easy axis } parallel to a surface of the substrate
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH