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