CIE x022:2001

Proceedings of the 2nd CIE Expert Symposium on LED Measurement "Standard methods for specifying and measuring LED and LED cluster characteristics"
Conference Proceeding by Commission Internationale de L'Eclairage, 01/01/2001

CIE 212:2014

Guidance towards Best Practice in Psychophysical Procedures Used when Measuring Relative Spatial Brightness
standard by Commission Internationale de L'Eclairage, 07/01/2014