| http://www.w3.org/ns/prov#value | - A coated article, comprising:a substrate having on a surface thereof a coating including four layers; said layers being designated the first, second, third, and fourth layers, in numerical order, beginning with the layer furthest from the substrate; said first layer having a refractive index less than about 1.52 and having an optical thickness of about one-quarter wavelength at a wavelength betwee
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