{TAIL ~ Method} for determining relevant variables representing the pressure in the cylinders of {HEAD ~ an internal combustion engine} 
{ TAIL ~ Method } for determining relevant variables representing the pressure in the cylinders of { HEAD ~ an internal combustion engine }
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD