{TAIL ~ Composite oxide} having oxygen absorbing and desorbing {HEAD ~ capability} and method for preparing the same 
{ TAIL ~ Composite oxide } having oxygen absorbing and desorbing { HEAD ~ capability } and method for preparing the same
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH