{HEAD ~ Quartz} is advantageous as {TAIL ~ a substrate material} because it has relatively low loss at wavelengths commonly used in telecommunication systems 
{ HEAD ~ Quartz } is advantageous as { TAIL ~ a substrate material } because it has relatively low loss at wavelengths commonly used in telecommunication systems
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