00487nam a2200145Ia 4500008004100000100002700041245012200068260001100190300002200201440003900223521001000262650001600272650002700288650002600315140626s9999 xx 000 0 und d aSteingrimsson, Ragnar. aBrightness of different hues is a single psychological ratio scale of intensity /cRagnar Steingrimsson ... [et al.]. cc2012. a125 : 3, page 307 aThe American Journal of Psychology aPSYCH aBrightness. aColor intensity scale. aPsychological ration.