The extraction efficiency is proportional to the magnitude of {HEAD ~ the corresponding Fourier component} of {TAIL ~ the dielectric function} ∈G given by 
The extraction efficiency is proportional to the magnitude of { HEAD ~ the corresponding Fourier component } of { TAIL ~ the dielectric function } ∈G given by
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH