{HEAD ~ The method} of growing {TAIL ~ a thin film} 5 or 6 wherein excess barium is added to the composition 
of growing
{ HEAD ~ The method } of growing { TAIL ~ a thin film } 5 or 6 wherein excess barium is added to the composition
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH