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