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