On the other hand, a small tuning coefficient will yield {HEAD ~ small changes} in center wavelength with {TAIL ~ temperature} 
On the other hand , a small tuning coefficient will yield { HEAD ~ small changes } in center wavelength with { TAIL ~ temperature }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL