{HEAD ~ Stress information} is obtained from {TAIL ~ the time history} of the temperature profile data and used to evaluate the quality of processed glass 
is obtained from
{ HEAD ~ Stress information } is obtained from { TAIL ~ the time history } of the temperature profile data and used to evaluate the quality of processed glass
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH