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