According to the present invention, {HEAD ~ processes} for producing holographic material are provided which avoid {TAIL ~ the disadvantages} and defects of the prior art, making the processes more economically feasible 
According to the present invention , { HEAD ~ processes } for producing holographic material are provided which avoid { TAIL ~ the disadvantages } and defects of the prior art , making the processes more economically feasible
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH