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