1. Solar Selective Surfaces;Agnihotri,1981
2. Almeco GmbH, 2014. Product data sheet of coating “TiNOX energy”. http://www.almecogroup.com/uploads/1172-ALMECO_TinoxEnergy_ENG_S402_07_2014_mail.pdf (last access: 06.11.2018).
3. Experimental investigation of natural convection in inclined rectangular regions of differing aspect ratios;Arnold;Trans. ASME J. Heat Transf.,1976
4. Standard Tables for Reference Solar Spectral Irradiances: Direct Normal and Hemispherical on 37° Tilted Surface;ASTM-G-173,2003
5. Manufacturers of thin coatings need to have a thick skin;Berner;Sun Wind Energy,2016