Kittler R, Darula S, Kambezidis H, Bartzokas A.Daylight climate specification based on Athens and Bratislava data: Proceedings of the Lux Europa Conference, Reykjavik, 2001.
2.
Darula S, Kittler R, Kambezidis H, Bartzokas A.Reference daylight conditions for energy-xsaving building design. Final Report, GR-SK 013/98, Bratislava, 2001.
3.
Kittler R, Darula S.Determination of sky types from global illuminance. Lighting Res. Technol.2000; 32: 187-193.
4.
Mardaljevic J.The BRE-IDMP dataset: a new benchmark for the validation of illuminance prediction techniques. Lighting Res. Technol.2001; 33: 117-136.