wherein {HEAD ~ the step} of determining {TAIL ~ the first temporal relationship} of the first transition to the reference transition time further comprises the steps of: 
of determining
wherein { HEAD ~ the step } of determining { TAIL ~ the first temporal relationship } of the first transition to the reference transition time further comprises the steps of :
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH