{HEAD ~ Compound films} including a Group IIB IVA VA compound or a Group IB VA VIA compound may be substituted using {TAIL ~ appropriate substitutions} in the method 
substituted using
{ HEAD ~ Compound films } including a Group IIB IVA VA compound or a Group IB VA VIA compound may be substituted using { TAIL ~ appropriate substitutions } in the method
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH