It is carried optimally on a high surface area support material like alumina which often includes various promoters and {HEAD ~ stabilizers} such as ceria, {TAIL ~ barium oxide}, lanthanum oxide, or strontium 
such as
It is carried optimally on a high surface area support material like alumina which often includes various promoters and { HEAD ~ stabilizers } such as ceria , { TAIL ~ barium oxide } , lanthanum oxide , or strontium
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH