{HEAD ~ The term “thickness profile}” refers to {TAIL ~ the thickness}, as viewed from the side of materials coated on a surface of a substrate, and is used herein to reference coating thickness at a coating material edge 
refers to
{ HEAD ~ The term “ thickness profile } ” refers to { TAIL ~ the thickness } , as viewed from the side of materials coated on a surface of a substrate , and is used herein to reference coating thickness at a coating material edge
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL 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 OTH OTH