illumination measurement 
Title |
Date | Author |
|---|---|---|
| Glare and Visibility | Mar 01, 1925 | M. Luckiesh, L. L. Halladay |
| Modeling Skylight Angular Luminance Distribution from Routine Irradiance Measurements | Jan 01, 1993 | R. Perez, R. Seals, J. Michalsky |