1C.Cameron Miller and Yoshi Ohno,Luminous Intensity Measurements of Light Emitting Diodes at NIST,LED Measurement Standard methods for specifying and measuring LED and LED cluster characteristics,CIE X022 -2001
2Measurement of LEDs,CIE 127-1997
3Ohno Y and Zong Y,Detector + Based Integrating Sphere Photometry,Proceedings,24th Sessionof the CIE Vol.1,Part 1,155～ 160(1999)
4Ohno Y and Daubach ro,integrating Sphere Simulation on Spatial Nonuniformity Errors in Luminous Flux Measurement,J.IES,30-1,105 ～115(2001)
