Kócs, Lenke, Emőke Albert, Borbála Tegze, Márta Kabai-Faix, Csaba Major, András Szalai, Péter Basa, and Zoltán Hórvölgyi. (2018). “Silica Sol-Gel Coatings With Improved Light Transmittance and Stability”. Periodica Polytechnica Chemical Engineering 62 (1), 21-31. https://doi.org/10.3311/PPch.10550.