Preferably, {TAIL ~ the predetermined thickness range} is in {HEAD ~ a range} of about 10 nm to about 150 nm 
Preferably , { TAIL ~ the predetermined thickness range } is in { HEAD ~ a range } of about 10 nm to about 150 nm
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH