{HEAD ~ The method} can also determine calibration coefficients for {TAIL ~ unknown calibration standards} by extracting the calibration coefficients from the optimized models 
{ HEAD ~ The method } can also determine calibration coefficients for { TAIL ~ unknown calibration standards } by extracting the calibration coefficients from the optimized models
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH