By {HEAD ~ the presence} of {TAIL ~ these adhesion regions}, the reflective layer 114, the recording layer 116 and the barrier layer 118 adhere strongly onto the substrate 112 
of
By { HEAD ~ the presence } of { TAIL ~ these adhesion regions } , the reflective layer 114 , the recording layer 116 and the barrier layer 118 adhere strongly onto the substrate 112
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL 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