http://www.ustarch.sav.sk/about-us/structure/departments/buildings-physics/standard-skies/

▼ Kittler R. A new artificial ’Overcast and Clear Sky’ with artificial sun for daylight research. Lighting Research and Technology, 6, 1974, 4, 227-229

(KITTLER_LRT_1974-4-227_New-artificial ‚overcast and clear‘ sky with_artificial sun.pdf)

▼Iliť Š. Experimentálny výskum svetlotechnických vlastností stavebných prvkov a systémov. Umelá obloha pre svetelnotechnický experimentálny výskum. (Experimental research of illuminating engineering properties of building elements and systems. The artificial sky for illuminating engineering experimental research. Final Report, Part I a). P 12-121-001-002-03/3 Záver. správa, časť I a, Bratislava: ÚSTARCH SAV, 84 p., 1973. In Slovak

(expIlit. experimentalny vyskum svetlotech.vlastnosti….pdf)

▼Ondrejička Š. Experimentálny výskum svetlotechnických vlastností stavebných prvkov a systémov. I b. Svetelné polia a riadenie svietivosti zdrojov pri ich vytváraní v umelej oblohe. (Experimental research of illuminating engineering properties of building elements and systems. Light fields and control of source luminous intensities for consruction in the artificial sky. Final Report, Part I b). P 12-121-001-002-03/3 Záver. správa, časť I b, Bratislava: ÚSTARCH SAV, 117 p., 1973. In Slovak

(expOndrejicka..pdf)

▼Kittler, R. Experimentálny výskum svetlotechnických vlastností stavebných prvkov a systémov. Modelovanie prírodných svetelných polí v umelej oblohe. (Experimental research of illuminating engineering properties of building elements and systems. Modelling of natural light fields in an artificial sky. Final Report, Part I c). P 12-121-001-002-03/3 Záver. správa, časť I c, Bratislava: ÚSTARCH SAV, 164 p., 1973. In Slovak

(exp. kittler.pdf)

▼Darula, S. Artificial sky: Possibilities to evaluate daylight in models. Proc. Int. Conf. Indoor Climate of Buildings ´98. Health and Comfort vs. Intelligent Technology, Štrbské Pleso 1 – 3. 12. 1998. SSTP Bratislava, 1998, p. 79-82.

(Darula_1998_HELTH98.pdf)

▼Darula, S. Relation between direct and diffuse daylight illuminance. LUMEN V4 : proceedings of international conference 8-10 Október 2014, Visegrád, Hungary [elektronický zdroj]. Editor Zoltán Toth. – Budapest : MEE Világítástechnikai Társaság, 2014, 6 p.

(Darula_2014_Lumen_V4_Relation between direct and diffuse.pdf)

▼Darula, S. – Kittler R. A methodology for designing and calibrating an artificial sky to simulate ISO/CIE sky types with an artificial sun. Leukos, 2015, vol. 11, no. 2, p. 93-105.

(Darula_Kit_LEUKOS_15_A methodology for Designing and Calibrating.pdf)

▼Darula, S. – Kittler R. Deriving illuminance for model measurements under artificial skies. Proceedings of 28th CIE Session 2015 : CIE 216:2015.Volume 1 Part 2. – Vienna : CIE Central Bureau, 2015, p. 1148-1158.

(Darula_2015_CIE Session_Deriving illuminance.pdf)

▼Kittler R. – Darula, S. The simultaneous occurrence and relationship of sunlight and skylight under ISO/CIE standard sky types. Lighting Research and Technology, 2015, vol. 47, p. 565-580.

(Kittler-Dar_LRT–2015-565-80_The simultaneous occurrence .pdf)

▼Kittler R. – Darula, S. The research search for the least beneficial overcast sky and progress in defining its luminance gradation. Building Research Journal, 2014, vol. 61, no. 3, p. 151-166.

(KIttler_Darula_brj-2014-0012-The research search___Reprint.pdf)

▼Kittler R. – Darula, S. The experience with the design and refurbishment of the artificial sky in the SAS daylight laboratory. LIGHT SVĚTLO 2015: proceedings of the 21st international conference. Brno : Brno University of Technology, 2015, p. 205-208.

(Kittler_2015_konf-Svetlo_The experience.pdf)

▼Darula, S. – Kittler R. Parameterisation of direct illuminance for an artificial sky with sun. LUMEN V4: proceedings VI. IEEE lighting conference of the Visegrad countries. – 2016, p. 213-216.

(Darula_2016_Lumen_V4_Parameterisation of direct.pdf)

▼Kittler R. – Darula, S. Scattered sunlight determining sky luminance patterns. Renewable and Sustainable Energy Reviews, 2016, vol. 62, p. 575-584.

(Kittler_Dar_2016_RSER_reprint.pdf)

▼Maňková, L. – Hartman, P. – Habuliak, P. – Darula, S. The Inffuence of photometric coating on spectral reflectance of artificial sky dome. LUMEN V4: proceedings VI. IEEE lighting conference of the Visegrad countries. – 2016, p. 250-253.

(Mankova_Han_Dar_2016_IEEE_Lumen_The Influence of Photometric Coating__07745556.pdf)

▼Darula,S., Kittler, R., Malíkova,M..2017. Modelling of Daylight Sources in the Artificial Sky. Applied Mechanics and Materials,861, p. 469-476.

(Darula_KIT_Mal_2017_AMM_Modelling_.861.469.pdf)

▼Darula, S. – Kittler, R. The new generation of an artificial sky: simulating various overcast sky conditions. In Lux Europa 2017: Proceedings of the European lighting conference, September 18-20, 2017, Ljubljana. Ljubljana: Lighting Engineering Society of Slovenia, 2017, p. 401-405.

(Darula_KIT_LuxEuropa2017_Artificial calibration overcast.pdf)

▼Kittler, R. – Darula, S. The Natural Redistribution of Sunlight and Skylight Due to the Atmospheric Turbidity of Cloudless Skies. Leukos, 2018, vol. 14, no. 2, p. 87-93.

(Kittler_2018_Leukos_The Natural Redistribution of Sunlight and Skylight.pdf)

▼ Mansy, K., O’Hara, S., Gedra, T., Arsalan, Q. Electronically-Controlled Artificial Sky Dome @ OSU. … in Progress. Proceedings of the 2005 American Society for Engineering Education Annual Conference & Exposition, American Society for Engineering Education, pp. 5123-5131.

ftp://ftp.ni.com/pub/gdc/tut/electrocon..pdf (CARDIFF_electrocon..pdf)

▼ Daylight modelling: the sky dome. Cardiff University.

http://www.cgarchitect.com/content/posts/features/2012_09/barcelona_harbor/skydome-modelling.pdf