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