Application of {HEAD ~ highly negative pulses} to {TAIL ~ the substrate} to extract the ions and provide them with the appropriate energy to interact with the other species in the thin film formation on the substrate to form the desired films 
to
Application of { HEAD ~ highly negative pulses } to { TAIL ~ the substrate } to extract the ions and provide them with the appropriate energy to interact with the other species in the thin film formation on the substrate to form the desired films
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH