FIG 3 shows {TAIL ~ a comparison} for {HEAD ~ the same compositions} processed by pressureless sintering and hot pressing 
FIG 3 shows { TAIL ~ a comparison } for { HEAD ~ the same compositions } processed by pressureless sintering and hot pressing
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH