Thus, when data from multiple sensing points 15 are correlated, {HEAD ~ an internal stress profile} for {TAIL ~ the sensor} can be developed at that particular depth 
Thus , when data from multiple sensing points 15 are correlated , { HEAD ~ an internal stress profile } for { TAIL ~ the sensor } can be developed at that particular depth
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH