{HEAD ~ The method} 21 wherein said {TAIL ~ diffusion} in said composite film is photolytically activated by focussed beam irradiation 
{ HEAD ~ The method } 21 wherein said { TAIL ~ diffusion } in said composite film is photolytically activated by focussed beam irradiation
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH