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