This invention relates to {TAIL ~ reflective layers} or {HEAD ~ semi reflective layers} used in optical storage media that comprise silver based alloys 
This invention relates to { TAIL ~ reflective layers } or { HEAD ~ semi reflective layers } used in optical storage media that comprise silver based alloys
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH