Mapping of daylight illumination levels using global solar radiation data in and around Istanbul, Turkey

Finansman

The authors thank the Department of Scientific Research Projects of Istanbul Technical University for their financial support for this study (project number 39331). The authors also thank the General Administration of the Istanbul Water and Sewerage Administration for providing meteorological data and for maintaining our solar radiation measurement devices at Ikitelli, Ormanli, Omerli, Suayipli, Bagirganli, Melen Yolu and Melen.