{HEAD ~ The sidewalls} of the vias may then be coated with {TAIL ~ memristive metal oxide film}, and the interior may be filled with a metal core 
coated with
{ HEAD ~ The sidewalls } of the vias may then be coated with { TAIL ~ memristive metal oxide film } , and the interior may be filled with a metal core
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH