{HEAD ~ A radiation detector} consisting of a combination of the scintillator 2 and {TAIL ~ a light} responding means 
{ HEAD ~ A radiation detector } consisting of a combination of the scintillator 2 and { TAIL ~ a light } responding means
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH