In {TAIL ~ certain embodiments}, thin film structures include {HEAD ~ ordered elements} that do not correspond to the substrate pattern 
In { TAIL ~ certain embodiments } , thin film structures include { HEAD ~ ordered elements } that do not correspond to the substrate pattern
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH