In a first embodiment, a method includes receiving a measurement associated with {HEAD ~ an anisotropy} of {TAIL ~ a first surface} and a measurement associated with an anisotropy of a second surface of a sheet of material 
of
In a first embodiment , a method includes receiving a measurement associated with { HEAD ~ an anisotropy } of { TAIL ~ a first surface } and a measurement associated with an anisotropy of a second surface of a sheet of material
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH