4Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Material[S]. ASTM G155- 05a.
5Glass in building Determination of light transmittance solar direct transmittance, total solar energy transmittance ultraviolet transmittance and related glazing factors[S] ISO9050:2003.
6Standard Practice for Computing the Colors of Objects by Using the CIE System[S]. ASTM E308-08.
