{TAIL ~ The plasma emission} contains both ions and electrons from the cathodic arc for which the ions contain {HEAD ~ the mass} to be deposited 
{ TAIL ~ The plasma emission } contains both ions and electrons from the cathodic arc for which the ions contain { HEAD ~ the mass } to be deposited
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH