1. ISO 9050, Glass in building—Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors, International Organisation for Standardisation, Geneva, Switzerland, 1990.
2. CEN EN 410, Glass in building—Determination of light and solar characteristics of glazings, European Committee for Standardisation, Brussels, Belgium, 1998.
3. M.G. Hutchins, P. Ageorges, Intercomparison of measurements of spectral transmittance and reflectance at different angles of incidence, Community Bureau of Reference, Project No 3413/0/177/1/91-BCR-UK (30) SEMRL, Oxford Brookes University, 1992.
4. A. Roos, J.L. Chevalier, Measurement of the optical properties of advanced glazing materials at oblique angles of incidence, Conference Proceedings of the Window Innovations’95, Toronto, Canada, 5–6 June 1995, pp. 72–80.