{HEAD ~ The utilization} of {TAIL ~ radial Bragg reflectors} can also reduces the bending loss of the field in the resonators and yet allow for small bending radii  
{ HEAD ~ The utilization } of { TAIL ~ radial Bragg reflectors } can also reduces the bending loss of the field in the resonators and yet allow for small bending radii
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH