Original: Dariusz Heim and Kamil Kieszkowski : Shading Devices Designed to Achieve the Desired Quality of Internal Daylight Environment , PLEA2006 - The 23rd Conference on Passive and Low Energy Architecture , Geneva , Switzerland , 6-8 September 2006
Simplified: Dariusz Heim and Kamil Kieszkowski : Shading , PLEA2006 - The 23rd Conference on Passive and Low Energy Architecture , Geneva , Switzerland , 6-8 September 2006