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