A lock in step can prevent {HEAD ~ further changes} in {TAIL ~ the structure} of the porous multilayer 
in
A lock in step can prevent { HEAD ~ further changes } in { TAIL ~ the structure } of the porous multilayer
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH