luminous flux distribution 
| Title |
Date |
Author |
|---|---|---|
| Coefficients of Utilization for Luminaires with Concentrating Distributions | Dec 01, 1951 | J. R. Jones, John J. Neidhart |
| Light Flux Distribution in a Rectangular Parallelepiped and its Simplifying Scale | Mar 01, 1946 | Kiyosi Hisano |