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