{HEAD ~ The superior performance} is {TAIL ~ a direct result} of the catalyst composite having a surface area of at least 580 m2 /g 
{ HEAD ~ The superior performance } is { TAIL ~ a direct result } of the catalyst composite having a surface area of at least 580 m2 /g
HEAD 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